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 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.

A: B
****
Q: A black screen appears and the yellow words appear on them read "extreme how-to presents". The second black screen has yellow words that read "installing heated floor tile". a man <sep> (A) is now standing and talking in the corner of a residential home, dressed in a long sleeved button up black shirt, brown long pants, shoes and wearing a hat. (B) is installing the hardwood floors. (C) starts sweeping the floor in a position and putting gel between the tiles. (D) is shown attempting to installation tile in various rooms, including the top floor.

A: A
****
Q: A woman dressed in a pink tank top and gray tights is demonstrating spinning in a fitness gym. she <sep> (A) does several moves while twirling and holding in her left hand. (B) shows the various exercises using the bicycle. (C) is then shown at a demonstration by another woman and the woman begins to randomly spin around. (D) spins and throws a barbell into the air with her legs together.

A:
B
****