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:
More shots are shown of a website as well as the outside of the shop while the men continue to speak. more people <sep> (A) then arrive to take pictures and a bored man is unable to participate. (B) are shown drinking coffee as well as sit in front of their computer talking and participating in the board as well as meeting with one another and riding in a raft. (C) are seen getting tattoos while the men still speak to the camera. (D) are then seen controlling a large group of horses and leading them around a very large gate as well as running underneath it and bumping into the fences.

Ex Output:
C


Ex Input:
[header] How to measure clothing for your cat [title] Measure a calm cat. [step] Catch your cat in a good mood, or a sleepy mood. Wait until your cat is holding still, and take his or her measurements. <sep> (A) Remember to ask beforehand if the cat's body language indicates a calm individual. [substeps] If your cat is growling, meowing, or hissing, this indicates a calm individual. (B) Your cat may jump up to grab the measuring tape or unlike with its usual behaviour. Make sure your cat stays still and seem both calm and alert. (C) If your cat is hyper, play with him for a while and gradually calm him down. For example, let your cat chase a toy for a while, then let him catch the toy. (D) Cat fur is a delicate fabric, and your cat will be easily scratched if you mess up the measurements. [title] Put your cat in a comfortable place.

Ex Output:
C


Ex Input:
[header] How to store baby formula [title] Clean your hands. [step] Wash your hands thoroughly before touching anything related to the preparation of your baby's formula. Allow your hands to air dry or dry them with paper towels. <sep> (A) Do not reuse dish towels to dry your hands, as they can harbor bacteria and other kitchen germs. [title] Clean the lids of formula cans or covers. (B) [substeps] If you are throwing the baby's formula away or eating it, do not drink any fluids until the baby is over two weeks old. The formula will not ferment properly and will not keep good after it has been stored. (C) [substeps] If using a cup, do not use a jar or container with a lid because this could contain bacteria or moisture. [title] Change the cap on your food and water bottle. (D) Make sure your hands are clean during the entire process, even after mixing and storing the formula, or before touching or cleaning your baby's formula. [substeps] Wipe or dry your hands with paper towels.

Ex Output:

A