Ok I would say C. But if c. is not correct than I'm terribly sorry but I hope you do well with your homework...
A memoir would be just such an example.
1) to relieve tension/stress.
2) they do actually inform people of current events
3) to prove a point by making fun of the other political party
Answer:
to explain how one event or action leads to another
Pocahontas was his daughter
