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". 

Input: Consider Input: [header] How to teach your dog to speak [title] Choose your reward. [step] Pick something your dog really loves; the better the reward, the easier it will be to teach your dog. If your dog loves to play, you can try using her favorite toy and playing with her when she barks. <sep> (A) In some cases, you can train your dog to bark through verbal praise. [substeps] Figure out your dog's reward based on cultural context. (B) Point out what your dog likes to play with and put a look on the chart indicating what she wants to learn. [title] Tell your dog to " sit ". (C) Most people, however, will find that treats are the most effective way to teach a dog. The best treats will be ones your dog loves, and which are also easy to carry, easy to break into pieces, and healthy. (D) If her bark is off-putting, encourage her to try other tricks, to avoid barking. [substeps] If you provide a toy or two, this will be enough to train your dog to try the reward.

Output: C


Input: Consider Input: [header] How to prepare your skin for waxing [title] Let your hair grow. [step] Don't book a waxing appointment until you haven't waxed for least one to two weeks. Ideally, you should have 1/4 inch (. 635 cm) of hair in the area you want to wax. <sep> (A) Additionally, waxing will help repair damaged skin and nourish the skin. Let a few days or no more than a couple weeks pass between waxing times to allow for new growth. (B) Don't wait until your hair has grown beyond this length unless you absolutely have to. Shedding your hairs to cut them will prolong your wait time. (C) If it's not a waxing appointment, follow the instructions provided in the waxing kit for best results. [title] Apply a 30% moisturizing oil. (D) Waxing will be more painless and effective if you wait long enough to wax. [substeps] The exception to this is fine hair, like women's facial hair.

Output: D


Input: Consider Input: [header] How to astral project (beginners ) [title] Lie down on a flat surface. [step] A bed, couch, or sofa are good surfaces. If you're comfortable with lying down on the floor, then that's fine too. <sep> (A) If not, rest yourself on the bottom of a broom-board stool or in a chair. Make sure you're in a comfortable position. (B) If you are very uncomfortable standing up, you don't have to. Lie down on the ground, or you can even lie on your side if you feel like being comfortable is what you want to do. (C) If you prefer the sofa, you can use a reading chair as a foundation or just your own pillows. In the chair, put your feet on top of each other, and lean back if that feels more comfortable. (D) [substeps] Make sure you are as comfortable as possible, and wearing comfortable clothes (pajamas are recommended ) [title] Close your eyes and relax. [step] Try to not fall asleep, however.


Output: D