Is this for English??? If so is this a poem assignment?
The correct answer is C. Metasearch engine.
Explanation: The metasearch engine is a specialty search engine that allows users to search several search engines simultaneously. This search engine is able to search in a parallel, and is more efficient than searching separate engines manually.
I would say the answer is a metaphor hope this helps:)
Settings in gothic works are usually marked by darkness, broodiness, death, usually being old decrepit castles or cemeteries.