Nowadays, China has become the largest consumer of mobile phones. , every person has one m

Nowadays, China has become the largest consumer of mobile phones. , every person has one mobile phone.
A. Above all
B. In other words
C. On the whole
D. On average

A. Above allB. In other wordsC. On the whole(答案→)D. On average解析：A. Above all最重要的是，B. In other words换句话说，C. On the whole总体上，D. On average平均，句意：现在，中国已经成为手机的最大的消费者，平均，每个人有一部手机，根据句意选D。

我也是这个答案