Select the adverb clause from the drop-down menu to complete the sentence.

The red panda is an endangered species ...

A. unlike any other.

B. that lives in Asia

C., which likes to eat bamboo

D. even though laws protect it

The answer to your question is D.

Even though laws protect it

An adverb clause is a short sentence or a set of words that will modify a verb as would do an adverb - by explaining why, how, when or where.

In the given sentence, the adverb clause will modify the verb endangered, therefore the clause must refer to it. Options A, B and C, refer to the red panda, meanwhile option D is the only one referring to the mentioned verb.

The right answer is D.