Q: In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".
A woman is brushing her teeth in a bathroom. she <sep> (A) laughs and continues to brush her teeth. (B) spits into the sink then spits into a mirror. (C) swivels around to spit something out on the other side of the sink. (D) puts toothpaste on a brush and rubs it in her mouth as she moves.
A:
A