Select the letter of the term that describes how the phrase in

parentheses is used in the following sentence:
One purpose of the memorial is to provide information (about
famous people and key events) in the civil rights movement.
a. as an adjective phrase
b. as an adverb phrase

b. as an adverb phrase

The phrase "about famous people and key events" in the sentence is used as an adjective phrase to modify the noun "information." Therefore, the correct answer is a. as an adjective phrase.