Answer:
A. under
Step-by-step explanation:
Thanks for the question. The correct answer is A. under. A preposition is a word governing, and usually preceding, a noun or pronoun and expressing a relation to another word or element in the clause, as in “the man on the platform,” “she arrived after dinner,” “what did you do it for ?”. Examples of prepositions are "in," "at," "on," "of," and "to." The correct answer is under