In which sentence does the prepositional phrase function as an adjective? the man with the fancy yellow hat rode an old, beat-up bicycle. the man riding the old, beat-up bicycle wore a fancy yellow hat. the man was wearing a fancy yellow hat when he left his house. wearing a sheepish grin, the man rode his bicycle in the middle of the street.

The sentence in which the prepositional phrase functions as an adjective is the first one. "The man with the fancy yellow hat rode an old, beat-up bicycle."

This is the sentence that has a preposition, which is key to notice an prepositional phrase. The preposition is WITH. Prepositional phrases tend to end with a noun, pronoun, gerund, or clause, the "object" of the preposition.In this case it ends with HAT, a noun.

In this case it functions as an adjective as it is describing the subject of the sentence; "the MAN."

it is d :

explanation: