Are the underlined words an adjective phrase or an adverb phrase?

I wrote an essay about the origins of American folk music.

A.
adverb phrase

B.
adjective phrase

Question

Are the underlined words an adjective phrase or an adverb phrase? 


I wrote an essay about the origins of American folk music.
	
	
 
A.
	adverb phrase
	
 
B.
	adjective phrase

anonymous · Answer

underline word is american folk music

anonymous · Answer

Hold on 1 sec

anonymous · Answer

ok

anonymous · Answer

I'd say a but let me double check...

anonymous · Answer

Yeah a

anonymous · Answer

i thught it was b cause it doesnt have a action

anonymous · Answer

can you explain how you got it?

anonymous · Answer

Ok

anonymous · Answer

An adverb phrase is simply two or more words that act as an adverb. It can modify a verb, adverb, or adjective and can tell “how”, “where”, “why”, or “when.” An adverb clause which also modifies verbs, adverbs and adjectives; but, an adverb clause also includes a subject and a verb.

anonymous · Answer

That's how I found it....