You will be given a definition of a task first, then some input of the task.
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".

She wants her mom to pretend that she is santa claus. The laughs and rolls the cookie dough on the cutting board. the mother <sep> (A) opens the oven and puts the tray full of cookie dough into the oven for baking. (B) laughs at the camera and tells her daughter again to pretend she is santa claus and the girl finally gets the dough and congns it onto a clear plate. (C) lets her mother lick the cookie dough first then takes it off the cutting board. (D) throws the dough out on the floor.
Output:
A