Answer: B) Adjective.
Explanation: an adjective is a word that describes or modify a noun. An adjective phrase is a group of words that describe a noun or pronoun in a sentence. It can be placed before, or after, the noun or pronoun in the sentence. In the given sentence, the phrase in parentheses is an example of an adjective phrase, that is modifying the noun "rob" (it is describing it, by comparing it with berries).
