instruction:
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". 
question:
[header] How to use a vanilla bean [title] Split the pod if you want to use the seeds. [step] If you are planning to use the vanilla bean in a batter for a cake or for a batch of cookies, you will need to open the vanilla bean pod and remove the seeds. You will then add the seeds to the batter to infuse it with a natural vanilla flavor. <sep> (A) [substeps] [substeps] Wait a few minutes before parting the pod or moving it to a serving dish. Being too cold will crush the seeds as they break into the batter. (B) [substeps] Removing the seeds can make it easier to infuse the pod with a natural vanilla flavor. A good rule of thumb is to reserve about ½ cup (100 g) of pod before you can drink the rest. (C) [substeps] Keep in mind that you will not be able to extract the seeds directly from the pod if you plan to use it. Instead, you will be mixing the seeds into the flour. (D) [substeps] To split the pod, lay the vanilla bean pod on top of a clean, dry cutting board. Turn the hooked end of the vanilla bean to the top of the board.
answer:
D


question:
[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.
answer:
C


question:
[header] How to get bigger tips as a server [title] Smile at everyone and be friendly. [step] Guests like it when they feel their server is approachable. Smiles are also contagious, putting your customers in a good mood and increasing your tips. <sep> (A) You can also shine, bask in the smiles. [title] Remind yourself that the service is simply to meet people! [step] There's some advice you can find online that can help you learn how to behave, and it's always best to do it in a relaxed and confident tone of voice. (B) If someone says something like this, smile politely back. [title] Offer them a drink! [step] This is a great way to get to know them. (C) [title] Come up with an upbeat way to greet your tables. [step] If you sound bored or like you hate your job, they aren't likely to tip you very much. (D) Show customers that you are a nice person, and that they can count on you for their tips. [substeps] It can help to go to the drinks screen at your server's station so that you can choose your drink (s) and accommodations accordingly.
answer:

C