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 teen puts make up to an man on his face. then <sep> (A) , the teen puts a shoe to the face of the man to make makeup. (B) , the teen puts smooth make up on the man's face, then the teen puts make up on the cheek. (C) , the man puts perfume on the man's face and create a grimace. (D) , the teen puts mascara, lip sticks and paint the eyelid with an eyeliner.

Ex Output:
D


Ex Input:
[header] How to handle a kitten [title] Be gentle and patient when picking up the kitten. [step] Kittens are very small and fragile, so make sure you're using a very light touch and gentle care. If the kitten shows signs that it doesn't want to be touched, like avoiding your touch or running from your hand, leave it alone and try again at a later time. <sep> (A) [title] Handle your kitten slowly and with caution. [step] Depending on when you picked the kitten up, you may need to start with a short cuddle, and gradually move from there. (B) [substeps] Watch out for the mother cat, who may not want anyone handling her kittens. She may bite or scratch people to prevent them from touching the kittens. (C) Talk to a familiar person or pet when picking up the kitten if you think you can cut away some of its protective protective bubble. [title] Avoid picking up the kitten from its mother. (D) Just imagine that you were picking your kitten up by its neck, holding one hand over its head, and guiding its ears, not gently placing one hand on its head. That gives the kitten shock, so be careful of hurting the kitten.

Ex Output:
B


Ex Input:
[header] How to avoid common composting mistakes [title] Avoid placing animal products into your compost pile. [step] An easy composting mistake can be avoided by leaving fats, dairy, meat, and bones out of your compost. These materials will go rancid and generate unpleasant odors as well as attracting rodents and other unwanted animals to your compost. <sep> (A) [substeps] Common organic composting items include eggs, fish, pork, corn, white rice, kidney beans, and chicken. Avoid sharing bones or bones of animals, such as chickens, pigs, squirrels, and rabbits. (B) Meats and dairy also provide a breeding ground for harmful pathogens. [title] Ensure that the moisture level in your compost pile is ideal. (C) Resist the temptation to put meat or dairy products in your compost pile. This will keep your compost pile warm and healthy and may prevent rodents from filling or eating your compost pile. (D) Using animal products such as chicken manure or sawdust is a safer bet. [substeps] Possible alternatives include a trash can or large plastic pail beneath your compost pile.

Ex Output:

B