Yes, true, is that what your answering?
Well the meaning of an adjective phrase is: group of words that describe a noun or a pronoun in any type of sentence.
So it's B. Because it's collective 'Boxes' as we know and an adjective phrase is a group of words that describe a noun or a pronoun.
Hope this helps :)<span />
Answer:
umay haysshshshshsjshsjsjsidi
