A、 Half of Malawians live under the poverty line.
B、 Mobile phone charge more than half of Malawians' income.
C、 Most Malawians couldn't afford their mobile phone charge.
D、 Half of Malawians are unemployed with no income.

【正确答案】 B

【答案解析】解析：题目询问调查的结果。新闻开头先描述了马拉维作为非洲最穷困的国家之一的诸多现状，然后说：“最近一项调查显示，许多马拉维人每月的话费竟超过工资的一半”。B意思与新闻一致，新闻中的手机话费用的是短语mobile phone usage来表达，B换成了Mobile phone charge，意思不变。

A、 Because of the government's interference.
B、 Because of the high-level consumer-service.
C、 Because of lack of competition in the market.
D、 Because of the low income of consumers.

【正确答案】 C

【答案解析】解析：题目询问马拉维手机收费高昂的原因。新闻后段提到“手机费用如此之高的原因是缺乏市场竞争。”(Lack of competition)，故C正确。