Answer: D: Zoos utilize habitats to educate the visiting public.
Explanation: As much as I hate that sentence, it's absolutely the most formal of each of these options. Generally, using the first person is a sign that an author is using an informal literary style (which eliminates answers A and B.) Also, saying things like "cool," "awesome," or "rad" are clear signs that a writing style is informal. TL;DR: Do the one that sounds the most annoyingly boring. You'll almost always be right.
I'm guessing it would be Argumentation by the war the sentence is typed
Answer: The answer is C
Explanation:
The main character is the protagonist, the most memorable sentence is a sentence not a theme, and what the story is about is not a theme but a plot.
A. Stove: Heat, is the correct answer to your question.
Blind ambition is when your ambition towards a certain goal is so strong that it prevents you from seeing things that are happening around you.