单选题 Which of the following was not included as a purpose of social reform movements?

【正确答案】 C
【答案解析】根据文中“Through heir social．．．of living conditions，”可知除了[C]“进入美国的大量移民”，其余3项“对工作条件的规定”、“对酗酒的限制”、“提高生活水平”均属于社会变革的目的。