Read the following English translation of a promotional flyer distributed by a community organization in Valparaíso, Chile:
'Dear residents of Valparaíso,
Our beloved hills have watched generations grow, but today they face an unprecedented threat. Global climate patterns are changing, and our city is experiencing its most severe drought in a century. Every drop of water we waste today is a resource stolen from our children's future. By installing rainwater harvesting systems in our homes, we are not simply saving water; we are defending our heritage and safeguarding our community.
Some might say that individual efforts are too small to make a difference, but a river is formed by single drops. Do we want to be the generation that stood by while our hills withered, or the one that united to save them? The choice is ours.
Join the Valparaíso Green Roofs initiative today. Together, we can transform our roofs into catchments of hope. Your conscious action is the ultimate shield against drought. Act now, contact your neighborhood council, and claim your free installation kit.'
Based on the flyer, how does the author use the metaphor 'Your conscious action is the ultimate shield against drought' to persuade the audience?
- ABy appealing to the authority of climatologists to validate the severity of the dry spell
- BBy literally describing the physical materials included in the free installation kits
- By framing individual conservation efforts as an active defense mechanism for the communityAnswer
- DBy using sarcasm to highlight the historical negligence of local neighborhood councils