Answer: C. She works to make people aware of endangered animals.
Explanation:
It's subjunctive, I've looked up the meaning of each word.
The type of question that the bolded text can help you answer is Interpretive, These questions concern the text, not the reader, and are specific to the novel you are reading.
A proper noun is usually understood as a noun that is capitalized. In order to be a proper noun, like any other noun, the word must be a person, place, thing, or idea.
Proper nouns, no matter where they are in the sentence, have their first letter capitalized.
When at the beginning of a sentence, it does not matter whether or not the noun is proper: it is capitalized anyway. This is exactly why you have to learn exactly which words are proper nouns by memorization.