Personal information puts teenagers at risk of being sought out by dangerous people who（）

A. She felt very cold because of the weather.
B. She was frightened by the scene.
C. She sent the two boys to the hospital.
D. She went to help the injured immediately.

A. He was not fond of the concert.
B. He didn’t like the tea offered at the concert.
C. He left early to have some tea with somebody else.
D. He doesn’t want to tell the woman why he was not there.