The best example of a primary source among these options that you've mentioned is an interview with her dad who is a Vietnam veteran. She can get all the details she needs from a person who was actually there.
Answer:
He was planning to have one himself, so he began with a polite offer to the blind man.
Explanation:
The husband and his wife occasionally smoke marijuana as a way to relax at night. Now that the blind man was visiting them, he didn't want to change his habits and he felt like smoking a cigarette at the time. As he wanted one, he also offered it to the blind man - that's all there's to it as there were no bad intentions.
The five letter word is shave
Answer: Because of a writer’s need for financial security
Explanation: APEX