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".

[Q]: [header] How to heat sake [title] Know when to heat sake. [step] Nowadays, premium sake is usually served chilled instead of warm. If you have a less expensive type of sake or simply want to draw out a different dimension of flavor, though, you can try heating it before serving it. <sep> (A) This can be an especially good option for a cold winter day. [substeps] Heat causes the alcohol to vaporize. (B) Always check reviews and cookbooks on quality sake. Always check the character of sake before serving it. (C) That will give you the best desired flavor and no pain or damage to your sake at all. This way, you won't have to adjust the temperature. (D) To work this way, reduce the size of the container or pot of sake. [title] Allow the sake to heat until you notice condensation building up on the outside.
[A]: A

[Q]: [header] How to set up a baked potato bar [title] Prepare ahead of time, even the day before. [step] This way, the toppings will be ready and you can focus on preparing for the party event. Make sure all of your topping items are covered in their serving containers and put them into the refrigerator ahead of time. <sep> (A) [title] Put together your mixers and dipping sticks. [step] Using your pre-prepared ingredients, use the pouring and collecting method to start heating your ingredients. (B) [substeps] Don't prepare foods more than 24 hours ahead of time. Keeping them as fresh as possible is important. (C) [title] If you plan on using frozen toppings, have them freeze. [step] You want them to be thick enough to last. (D) [title] Cover the baking sheet with 2 " baking paper. [step] Turn the temperature to medium-low, and place the side dish on the baking sheet.
[A]: B

[Q]: [header] How to cut your own hair (men ) [title] Wash your hair before you cut it. [step] Your hair will be easier to work with if it's clean and snarl-free. Get your hair wet under running water and use shampoo and conditioner, rinsing both out after you've worked them through your hair. <sep> (A) [substeps] If you have no other hair options available, rinse your hair under running water for a minute to get out any tangles. [title] Use hair conditioner after showering. (B) [title] Soak your hair in apple cider vinegar for 20 to 30 minutes. [step] Mix a 1/2 cup (120 ml) of apple cider vinegar in 1 cup (226 ml) of water. (C) [title] Detangle your hair with a comb. [step] Run the comb through your hair and work out any knots with the comb or with your fingers. (D) [title] Rinse and dry your hair with a towel. [step] After you're finished working out your hair, take a good, hot shower.
[A]:
C