Answer: Being generous is so important because it will come back to you later on in life. If you're mean to someone that might come back to you negatively.
A, it is telling what happened first (cause) to make the other thing (effect) happen
Excitement, should be the answer! I cannot tell much more because there is not much context. I hope you pass your exam, though :>
Your answer is (C) They are in denial about a hurricane