Answer:
Politics...
Explanation: Politics may seem like a typical choice but that's what teachers look for... most teachers constantly look at political speeches or constantly watch the news, so that's what excite the teachers because they not only see what you can come up with but get to satisfy that factor that determines if that person is dirt to them or not.
*also that other guy that answered, I really liked theirs's but perhaps teachers don't really like the mental side of stories...but I do! and iit was interesting reading your's!