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: They are juicing a lemon on an electric juicer that is placed on the kitchen counter near the sink. The boy seems excited to help his grandmother juice the lemon. he <sep> (A) stands up and takes the lemon out of the glass. (B) grabs the container of water, soaking it in water and then cleaning the juicer. (C) puts his hand over her hand while she is juicing the lemon. (D) pours more juice into three glasses and adds sugar and chocolate chips to it.
A:
C