Detailed Instructions: 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".
Q: A lady stands in a dance studio. the lady <sep> (A) paints the toes of a shoe. (B) demonstrates how to use a portable dance partner. (C) picks up a baton and spins. (D) performs a ballet dance.
A:
D