Which word could best replace either the underlined clause or word in the paragraph?

“Let sleeping dogs lie,” my mother told me. My sister and I had been arguing over a blouse she had borrowed from me and left in a heap on the floor. My mother finally made her wash it and put it back in my closet, but I couldn’t let it go. I was still angry. When I mentioned the blouse again, my mother said she wanted to avoid hearing anything more about it.

A.
enough

B.
fine

C.
skip

D.
stop