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:
[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.

Ex Output:
A


Ex Input:
The group cuts hedges along the side as well as throw them into a bucket and help the older man. the kids <sep> (A) then help create fluff and gives each male hugs. (B) hang them up on large branches to get the look of the finished product. (C) walk around playing with plants and creating a maze. (D) continue to help the other man by gathering leaves as he pushing them back towards the front.

Ex Output:
D


Ex Input:
[header] How to make iced tea using a microwave [title] Get the right tea bags. [step] Depending on the desired strength of your tea, use four family sized bags or 8 to 12 regular-sized bags of lipton or luzianne. [title] Take the teabags out of their paper wrappings and set it on the side. <sep> (A) [step] Place a small, decorative place in the jar with the tea bag, such as a fine screen or a special plate. [title] Place a small teabag inside the jar using the tea bag, but put it on the side to avoid bumping anything. (B) [step] If you have to wash them they will smell like the tea! [title] To start off you may find that you don't need the tea bags at all. [step] Use enough water for just one cup (237 ml) of tea. (C) [step] Fill a little longer than the exact amount recommended for the teabags. [title] Place the bag of sugar or some dark brown sugar over the teabags. (D) [title] Fill a four cup sized microwaveable bowl or container with water. [step] Take the tea bags and put them into the water.

Ex Output:

D