Answer: D
Explanation: There is no mistake if you read it the teacher did all of these things
The answer is B. third-person omniscient.
The theme of bildungsroman is characterized by the maturing of a main character, usually from childhood to adulthood, or an increase in maturity over the period of the fictional piece. Therefore, the answer would be 4.) The protagonist progresses from childhood to adulthood.
Hope this helps!
The answer is the first one, you must always cite your sources, even if you have not directly quoted them. It also adds credibility to your work (this is not the only reason, it is merely an incentive)