Answer:
If a prepositional phrase tells "which one" or "what kind," it is being used as an a. adjective phrase
Explanation:
Phrases are groups of related words lacking a subject and a verb, and prepositional phrases are phrase consisting of a preposition and its object, and sometimes modifiers of the object.
When prepositional phrases modify, describe or adds further information of nouns or pronouns, they act as adjectives, and therefore, they can answer to the questions "Which one?" or "what kind?" Here are some examples of sentences containing adjective phrases:
Trees with extensive branches are perfect to protect us from the sun.
The adjective phrase underlined describes the noun "Trees" and it also answers to the question What kind of trees are perfect to protect us from the sun? Answer: Trees with extensive branches.
The boy with the baseball cap would like to have a turn
In this sentence, the adjective phrase underlined describes the noun "they boy" and it also answers to the question Which boy would like to have a turn? Answer: The boy with the baseball cap.