The sentence that is written correctly with parallel structure is: In order to complete your application, you must schedule an interview, get three recommendation letters, and pay the $50 application fee. The correct answer is option B. What makes this sentence have a parallel structure is that, the verbs used are in the same grammatical form.
Protruded-extended
Haunt - place frequented Proximity - nearness
treacherous - Precarious
I haven’t read the book but the best answer would be A. Reason is that August is being nice to her and she can trust her.