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". 

Ex Input:
A woman stands behind a bar and talks to the camera. The woman then takes a glass an puts it on the bar. the woman <sep> (A) screws a cocktail shaker onto a lemon wedge and pressing the lemon wedge back and forth. (B) begins making a cocktail. (C) takes a bucket and turns it upside down. (D) then pours liquid into the glass with ice after.

Ex Output:
B


Ex Input:
A machine draws a face on a pumpkin. the lights <sep> (A) and the paint on the pumpkin flicker. (B) turn off and it shows the carved pumpkin turned on. (C) flash as children shuffleboard across the pumpkin. (D) flash on and off.

Ex Output:
B


Ex Input:
Three different women are shown in succession. Each woman is seated, playing drums and cymbals. they <sep> (A) show viewers how they control their notes. (B) are billed as the top three female drummers in the world as they play continuously. (C) are shown several times walking, performing the cymbals, and serving drinks. (D) dance, spin, and move their hands in a game of hip hop.

Ex Output:

B