问题补充：
A government is a group of people make decisions about the way people live.
A. who
B. which
C. whom
D. whatever
答案：
(答案→)A. who
B. which
C. whom
D. whatever
解析：句意:政府就是一个负责做出关于人民生活的决定的人民团体.结合语境可知本句中先行词a group of people为下文定语从句的逻辑主语,指人,故引导词用who,选A.
