社会热点话题观点表达 — 英语选择题
题目
在“城市是否应要求新建公共建筑设置屋顶花园”的辩论中，哪句话最清楚地表达了立场并给出相关理由？ A. Rooftop gardens can be found in several cities. B. I support this requirement because rooftop gardens can help lower building temperatures. C. How much space would a rooftop garden need? D. Some public buildings have flat roofs.