Answer:
An author will choose the genre whose qualities best suit his or her purpose.
Explanation:
There is a clear correlation between genre and purpose, and purpose determines genre, not the other way around.
It shows the doer of the action.It comes before verb and indicates this action or work is done by it/him/her etc.Ex.Susan switched off the lights. Who switched off the lights? The answer is Susan (subject of the sentence)
the answers are darkness and light
It is b because she gets in too much problems quick