You may look for the definition of the word in a dictionary.
Answer:
Gone With the Wind
Explanation:
I'm currently reading the book (the outsiders) and he request the book Gone With the Wind and hair grease.
The correct answer is A, WHEN THEY ARRIVED AT THE BEACH.
In English language, an adverb is one of the part of speech. An adverb is a part of speech that talk more or qualifies a verb. It can also be used to qualify an adjective, another adverb or a clause. An adverbial dependent clause refers to an adverbial clause that can not stand alone. In the question given above, the statement given in option A is an adverbial clause, which quality the verb 'arrived'.