Question

For decades, archaeologists focused almost exclusively on the visual and spatial dimensions of ancient ruins, documenting stone alignments, pottery fragments, and decorative motifs. However, a growing subfield known as archaeoacoustics argues that the sonic environment of ancient spaces was just as critical to their design and cultural function. Proponents of this discipline utilize digital modeling and acoustic measurements to reconstruct the auditory experience of sites like Stonehenge or Chavín de Huántar. These studies have revealed that ancient builders often manipulated reflections and resonances to amplify human voices or mimic natural sounds, such as rushing water. For example, at the Mayan site of El Castillo, the steps of the pyramid are spaced in a way that causes the echo of a clap to sound remarkably like the chirp of the quetzal, a sacred bird. Critics sometimes dismiss such findings as accidental epiphenomena—unintentional side effects of architectural construction rather than deliberate engineering. Nevertheless, archaeoacoustics has successfully challenged the modern assumption that ancient monuments were silent relics. By treating sound as a deliberate design element, researchers have opened a new sensory pathway to understanding ancient rituals, proving that the architecture of the past was built to be heard as much as it was to be seen.

Which statement best summarizes the author's primary argument in the passage?