Answer:
its d
Step-by-step explanation:
its obviously not an object and a predicate is a part of a sentence or clause that tells what is said about the subject so its not a subject ethier and if u dont know what a preposition is its a 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 ?”.