Which of the following words is a synonym for "inundate"?

Explanation

The word "inundate" means to flood or overwhelm with a large amount. Among the options, "deluge" (option C) is the closest synonym, meaning to flood or cover with water. The other options have different meanings: "overpower" means to defeat, "yield" means to give in, "demolish" means to destroy, and "subdue" means to conquer or bring under control.