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". 

Example Input: . four bikers at the start of the line <sep> (A) get no a jump. (B) are wearing different colors of uniforms and helmets, they are about to get start the race. (C) leave and race towards a parking lot on the right. (D) go on the parallel bars but they can't take off their bikes.
Example Output: B

Example Input: A small group of children are seen standing before a mat with an instructor helping. the girls <sep> (A) then begin throwing a rope to the back and covering the boys head with the rope. (B) then pole vault on the mat and swing during a routine. (C) do various gymnastics moves across the mats while an instructor assist them and another points to the side. (D) take turns running to the mat and pushing it down.
Example Output: C

Example Input: [header] How to get a bikini body fast [title] Know that many body types look fantastic in a bikini. [step] It is too easy to be sucked into the trap that only slender , 80 lb women look good in a bikini. By eating right and exercising frequently you can earn a healthy body that looks good in a bikini and out. <sep> (A) [substeps] Get at least eight hours of sunlight every day. If you don't have access to windows and a pool, tanning beds or a sun porch can work wonders. (B) [substeps] Your waist shows the boat things and as a rule of thumb it can also look great in a bikini. You can make a t shape by slicing a slice of a citrus peel and dropping the peel into a shallow dish or bowl. (C) Have confidence in yourself and your body will look great. [title] Understand that there are 3 , 500 calories in a pound of fat. (D) Put that curvy up a notch and you will soon be tan. [title] Find the right type of swimsuit.
Example Output:
C