The country’s population small, and most of its population in the mountainous areas.
A. are; lives
B. are; live
C. is; live
D. is; lives
网友回答
A. are; lives
B. are; live
(答案→)C. is; live
D. is; lives
解析：考察主谓一致，population作“人口”不可数名词，“人”可数名词，“这个国家的人口很小，大多数人住在山区。”答案C。