Question

Passage A
Urban planners and municipal governments have long grappled with the pervasive problem of traffic congestion, an intractable issue that stifles regional economic growth, escalates vehicular emissions, and significantly degrades the overall quality of life for metropolitan residents. Historically, the traditional and most politically expedient response to this civic challenge has been the aggressive expansion of physical infrastructure. By adding supplementary lanes to existing highways, constructing entirely new exurban bypasses, or engineering labyrinthine interchanges, civil engineers have aimed to straightforwardly increase the volumetric capacity of the road network. This paradigm rests on a relatively simplistic, Newtonian assumption: that the volume of regional traffic is generally static and predictable, and that providing a proportionately greater amount of physical space for automobiles will inevitably alleviate daily bottlenecks. For several decades of the late twentieth century, this infrastructure-first methodology dominated city planning departments worldwide, resulting in the massive, sprawling, concrete highway systems that currently bisect and define the landscapes of many modern metropolises. Planners confidently believed that municipalities could essentially build their way out of congestion, viewing urban traffic strictly as a rudimentary fluid dynamics problem wherein widening the conduit would naturally and permanently result in a smoother, less restricted flow of vehicles. Consequently, vast amounts of public capital were continuously funneled into highway construction, often at the direct expense of alternative modes of transportation, firmly entrenching the automobile as the indispensable centerpiece of urban mobility.

Passage B
While physically expanding road capacity might initially present as an intuitively logical panacea for severe traffic congestion, empirical transportation studies have consistently demonstrated that it frequently falls victim to the well-documented economic principle of "induced demand." Within the academic framework of transportation economics, induced demand refers to the counterintuitive phenomenon wherein an increase in systemic supply—in this specific context, available road space—precipitates a corresponding and often disproportionate increase in consumption. When a new lane is formally incorporated into a highway system, the immediate cost of driving, measured primarily in terms of time spent idling in gridlock, suddenly decreases. This temporary relief alters the fundamental calculus of the commuter; it heavily incentivizes populations who previously utilized public transit, engaged in carpooling, or traveled during off-peak hours to transition back to driving solo during rush hour, thereby rapidly absorbing the newly created capacity. Recognizing the inherent mathematical flaw in the traditional infrastructure paradigm, a growing coalition of contemporary urban theorists and progressive policymakers now advocates for a radically different strategy: investing heavily and preferentially in comprehensive, high-capacity public transit networks. By fundamentally shifting the municipal focus from accommodating individual automobiles to efficiently moving large concentrations of people via light rail and dedicated bus lanes, cities can provide sustainable transportation alternatives that genuinely reduce the aggregate number of personal vehicles, bypassing the futility of induced demand. Furthermore, transit-oriented development organically encourages the cultivation of denser, highly walkable neighborhoods, which naturally suppresses the fundamental demographic need for daily automobile commuting over the long term.

Based on the structural progression of Passage A followed immediately by Passage B, arrange the following rhetorical elements in the exact chronological order in which they appear across the combined texts.