题目解析:
题干提问“第3段能回答选项中有关 Anasazi culture 的哪个问题”,建议先看完四个选项,再逐一对应文本。定位第3段最后一句 The communities consisted of many small villages with larger central cities containing four-story apartments and ramrod-straight roads that linked Chaco Canyon with other communities in the Southwest.回答 D 的实体组织,故选 D。