please listen to the video in the website on the issue of social media and then answer the following questions（1分55秒到1分59秒）The woman mentions that social media（）。

A.He is honestly showing people something on social media.
B.He is putting in front of people who he is on social medias.
C.He is putting in front of people who he wants people to think who he is.
D.He is comfortable with what he has shown on social media.

A.One can see what’s happening outside with your friends anywhere.
B.Social media can make one jealous.
C.Social media can be abused, like bullied online by social media.
D.Social media might cause people to have self-consciousness because of bad comments or mean comments on social medias.

A.Positive, because there are abundant resources like videos there.
B.Negative, because social media is harmful to our health.
C.Positive, because there are beneficial videos which one can learn more from online courses.
D.Negative, because there are endless videos which might cause addictive problems among people who use it.