已知$\alpha$为第三象限角，则$\frac{\alpha }{2}$所在的象限是（   ）

A: Hi， Linda. You look sad. ____?

B: Well， I love music， but my mother doesn't allow me to listen to it.

A: ____?

B: Because she thinks listening to music is not good for my study.

A: ____. I also love music. It makes me relaxed and helps me study better.

B: Right. Music brings me much， too. But how can I solve my problem? Can you give me some advice?

A: Of course. ____?

B: No， I don't often talk with her. We often argue.

A: I think communicating with each other is a better way. You can have a good talk with your mother.

B: ____. Thanks for your advice.