Family-planning clinics give out______advice to people who have decided to limit the size of their families.
【正确答案】 C
【答案解析】解析：题干：计划生育诊所为打算缩小家庭规模的人提出避孕的建议。contraceptive避孕的；interrogative疑问的，质问的；insensitive感觉迟钝的；communicative爱说话的，畅谈的。根据题意，C为正确选项。