(单选题)

Which of the following is mentioned in paragraph one? ( )

A.American messaging apps are not free.

B.inese people like messaging apps more than text messages.
C. Text messages are less expensive than messaging app in America.

C.On the mainland, mobile devises cost a lot.

参考答案：B

参考解析：

选项A：美国的短信应用不是免费的；A选项原文没有提及。选项B：比起短信，中国人更喜欢短信应用；选项C：在美国，短信比短信应用更便宜；选项D：在大陆，移动设备的价格很高。第一段but text messages were costly in China可知在美国短信相对便宜，是短信在美国和中国的对比，而不是短信与短信应用的对比，C选项错误。D选项未提及。故本题正确答案选B。

知识点：是非题英语阅读理解通用英语