What is the function of the adverb clause in the sentence?
when you get home from the game, put your dirty clothes in the hamper.
it answers the question when and modifies the verb put.
it answers the question where and modifies the noun hamper.
it is a dependent clause that acts as an adjective.
it is a dependent clause that acts as a noun.

(A) It answers the question when and modifies the verb put.

Explanation:

Adverb clause is a group of phrase that functions as an adverb in a sentence. Usually, adverbs come in the form of one word – when several words are used to the same effect, we use the term adverb clause. The adverb clause in the question above is “When you get home from the game …”. By adding this clause, we provide more information on when the dirty clothes should be put in the provided hamper.  

the author motivation is to show the power of animal-human relationships.

is this multiple choice?