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".

This woman is showing viewers how to get big bouncy curls using hot rollers. first she <sep> (A) takes a test, she shakes them to see how much they will like the curls. (B) applies her hair directly to the nape of her neck to away from the rollers. (C) pours liquid over her hair and pushes so hard it causes a pink head and the hair sticks then curls back in again. (D) lets the rollers heat up and she puts them onto her hair.
D