instruction:
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". 
question:
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.
answer:
B


question:
People are seen walking around a neighborhood with some walking dogs. A young girl walks a dog around the area. another man <sep> (A) walks on a leash behind the dogs. (B) walks in and out of frame while juggling balls. (C) follows her from behind. (D) walks a horse and leads into credits showing horse grooming tools.
answer:
C


question:
[header] How to treat herpes [title] Get an accurate diagnosis from your doctor. [step] Herpes blisters are small, red, and filled with a yellowish fluid. Small blisters can cluster together and grow into a larger blister. <sep> (A) Your doctor may be able to determine which part of your body has herpes. [substeps] If your doctor suspects a herpes infection, they may refer you to an exterminator. (B) To rule out other causes, have your doctor examine the blisters and, if necessary, take a viral culture. [substeps] Herpes virus type 1 usually causes blisters around the mouth, and herpes virus type 2 usually causes genital outbreaks. (C) The fluid may begin to look red or become clear. [substeps] Ask your doctor which wart species the blister is from. (D) If you have whiteheads, cysts, split eggshells, or lesions on the skin, these are likely from herpes. [title] Get a high risk and singular diagnosis for herpes.
answer:

B