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: There are people on personal sailboats and they're holding onto their sails, leaning as far back as they can. a woman wearing a hat, wetsuit and a lifejacket <sep> (A) is sitting in the water and she's holding fruit and reading a book on a tablet. (B) is standing in rear of the sail the boat is on. (C) is seated on the lifebuoy. (D) is sitting on her sailboat and holding onto her sail and steering.
Example Output: D

Example Input: [header] How to dry a dog [title] Allow the dog to air dry naturally. [step] This is the easiest and most enjoyable way for the dog to dry. After getting wet, the natural reaction of many dogs is to shake from side to side with great vigor to release the water. <sep> (A) Dry the dog by waving a towel near the dog and holding it in front of him as you shake. Dry dogs naturally shake after an accident, while dirty dogs are especially prone to shake from side to side. (B) This helps air to flow through the dog's body and speeds the drying process. [substeps] Letting your dog dry upside down with its chest out can help with this. (C) In less than 4 seconds of shaking, dogs can shake up to 70% of the water from their fur. [title] Stand back and allow the dog to shake the water from his or her fur. (D) To encourage this, your dog has to naturally dry themselves faster because you are taking a short nap before allowing him to dry itself. [substeps] Wait until after a shower or bath to air dry your dog.
Example Output: C

Example Input: [header] How to care for yorkshire terriers [title] Start training your yorkie early. [step] Begin training your yorkie as soon as you bring him home. Devote plenty of time to teaching your dog the house rules (like where you want him to toilet) and any other social rules you want him to follow (like no barking at people). <sep> (A) If you can't give plenty of time to training, consider whether you should adopt a yorkie. [substeps] Many people return their dogs to animal shelters because they don't realize the time, cost, and effort needed to train. (B) This training will ensure your yorkie gets used to his new home right away, rather than just trying to stick down a household schedule. [substeps] The dog should be walked around the home, shaved, and treated regularly. (C) Make sure you teach your yorkie basic commands like " toilet, " " lie down, " and " stay " at night. Start by teaching him the home rule, and reinforce it when it becomes harder. (D) Patience is a key element in training your yorkie, and it's the first step towards ensuring that your yorkie is safe and happy in the house. [title] Train your yorkie every five months.
Example Output:
A