The underlined word "reinforcing" in Paragraph 6 is closest in meaning to______.
A. assisting
B. facilitating
C. fortifying
D. coercing
An appropriate title for the text is most likely to be______.
A. Text Revolution
B. We Want to Reach Others but Not to be Interrupted
C. Why You Love Texts, Hate Calls
D. Phone Conversation Eliminated by Texts？
微信支付 
支付宝支付