根据短文理解，从A、B、C、D四个选项中选择最佳答案填空。

    Hello! I'm Jane from Canada. I like my school a lot. It's not big 1 it's very nice. All my teachers and classmates are 2 to me. I love3 very much. We study English, math, art and some other 4. Some subjects are  5, but some of them are boring. Of all of them, I like 6 best, because I like drawing pictures. Oh, my favorite 7 are Tuesday and Friday. On these     8 days, we have art lessons. I don't like politics 9 it's boring and difficult.

    My friend Susan 10 at my school. I often go to school with her. She likes politics. She thinks it's easy.

如图，已知轮船A在灯塔P的北偏东30°的方向上，轮船B在灯塔P的南偏东70°的方向上．

（1）求从灯塔P看两轮船的视角（即∠APB）的度数？

（2）轮船C在∠APB的角平分线上，则轮船C在灯塔P的什么方位？