The Chinese government has paid much attention to rights and interests.A. farmerB. farmer

问题补充：

The Chinese government has paid much attention to rights and interests.

A. farmer

B. farmers

C. farmer’s

D. farmers’

答案：

A. farmer

B. farmers

C. farmer’s

(答案→)D. farmers’

解析：句意：中国政府已经对农民的权益投入了大量关注。结合语境可知下文指的是全体中国农民，故farmer用复数形式，当名词所有格词尾字母是s时，只需在词尾加’即可。故选D。