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

Question

Select the letter of the term that describes how the phrase in
    parentheses is used in the following sentence:
    The Civil Rights Memorial, built in 1989, is located (in
    Montgomery, Alabama).
    a. as an adjective phrase
    b. as an adverb phrase

Bot · Answer

b. as an adverb phrase (modifying the verb "located")