An adjective clause is a dependent clause used as an adjective within a sentence. An adjective clause usually begins with a relative pronoun or a relative adverb.

The trophy, which is on the shelf, is not mine.

Identify the adjective clause in the sentence.
Responses
A which is on the shelfwhich is on the shelf
B The trophyThe trophy
C is not mineis not mine
D on the shelf

which is on the shelf