Answer:
Option A) The darkness symbolizes the strange and unknown, building suspense by delaying the identity of the "late visitor."
Step-by-step explanation:
The darkness is a symbol used to denote the uncertain, unknown aspect of the future. It represents that which is unseen to the human eye, or that which cannot be easily deciphered by the human intellect. In addition, the darkness represents the uncertainty that the future holds. Thus, in this case, the author effectively used the symbolism of darkness to describe the unknown. Thus, in this case, the correct option will be option A which symbolizes the strange, unknown and uncertain suspense in the future.