What is the question here? is the question you need answer is which one of these is wrong?
The answer would be D) to explore an idea because essays don't always have to tell history, they can tell current modern news as well, essays don't always have to be about facts, they can have opinions in as well, and essays are different from stories, stories have moral lessons while essays don't.
Answer:
A preposition sits in front of (is “pre-positioned” before) its object. It is useful to locate prepositional phrases in sentences since any noun or pronoun within the prepositional phrase must be the preposition's object and, therefore, cannot be misidentified as a verb's direct object.
Explanation: