the answer is b. here is why here are some examples
An adverb clause is a group of words that function as an adverb in a sentence. The clause can modify or describe verbs, adverbs, and adjectives. In general, adverb clauses add information that elaborates on when, where, why, how, how much or under what condition the action in the sentence takes place.
An adverb clause isn't just any group of words, however. A clause must contain a subject and a verb to be complete. An adverb clause also begins with a subordinating conjunction, such as "after," "if," "because" and "although." If you see a group of words in a sentence that acts like an adverb but does not have both a subject and a verb, it's an adverb phrase.
D.
A synecdoche is a figure of speech where a part is made to represent a whole or vice versa. Here, the claws are made to represent a crab.
Answer:
Edgar Allen Poe creates suspense leading up to Fortunato's inevitable death by stopping every few miles down into the tomb if Fortunato wanted to turn back and leave.
He also hints to Fortunato's death in the beginning when the narrator says that he is going to teach him a lesson, and make him pay for what he has done.
He hints to Fortunato's death by cracking open wine and talking about the friendship that they obviously did not have.