Answer:
1. I think she means having your own belief can show a lot in a person. So we always a belief to moving forward
2. Seems similar to me because I believed in Santa Claus and still do. Kinda makes me crazy loll
3. So the speaker doesn't feel embarrassed
The correct answer is A. This is the case of using comma before a coordinating conjunction <em>and</em> because it links two independent clauses. We can observe that there two parts of this full sentence and each part is independent from each other. Both of them have their own subject and verb. Therefore, we are using a comma before <em>and</em>.
I think B. But instead of those dots, I prefer a comma instead
Green literature is one type of literature that has the objective of describing environmental problems and it also deals with the topic of nature. The stories that belong to this kind of literature may also be concerned with how to solve these environmental problems and ecological sustainability.
Green literature is known as <em>environmental literary criticism,</em>too.