please listen to the video in the website on the issue of social media and then answer the following questions(18-26秒） The old man mentions his position towards social media that
选项：

A:For his generation, he is a little bit out of dated compared with his peers
B:For his generation ,he is a little bit overusing the social media.
C:For his generation, he is reasonably involved for having more than 1000 friends.
D:For his generation, he is reasonably involved but having too many friends online.