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 care for a cut [title] Wash your hands before treating the cut. [step] You do not want to touch a cut with dirty hands. Before attempting to clean your cut, wash your hands with soap and water. <sep> (A) This will make the cut be less surface-sensitive. [substeps] If you are unable to wash your hands, bring some hand sanitizer with you and wash them thoroughly. (B) Rubbing your hands together can cause irritation, and you may get a serious infection. [title] Scrape the cut with a dentist or surgeon's sharp edge. (C) [substeps] Lather your hands in soap and wash them for about 20 seconds. Make sure to wash under your fingernails and on the backs of your hands. (D) For mild cuts, you may wash your hands with a mild cleanser or special hand sanitizer to hold the bleeding wound and stop it from spreading. Dry the cut quickly with a clean towel and you're finished! [title] Wear gloves.

Ex Output:
C

Ex Input:
[header] How to bake kabocha squash [title] Cut the stem off the top of the squash. [step] Place the tip of a sharp kitchen knife 1 inch (2.5 cm) from the stem of the squash. Penetrate the skin of the squash and cut around the stem. <sep> (A) Lift the peel off the top of the squash by turning the knife counterclockwise and keeping pressure on the peel. Tear off the top of the squash by turning it sideways with a sharp knife. (B) Pull the tender sections from the stem and discard the central core. [substeps] Sometimes you'll need to water the squash to dry it out. (C) Then, pull up on the stem to remove it. [substeps] You need a sharp knife to cut through the thick skin of the squash. (D) [substeps] If possible, have someone else cut the squash up to ensure that it is safe to be cut into pieces. [title] Boil the squash to turn it into bite-sized pieces.

Ex Output:
C

Ex Input:
[header] How to use branched chain amino acids (bcaas ) [title] Take bcaas to ease symptoms of liver cirrhosis. [step] Liver cirrhosis is a chronic liver disease characterized by fatigue, itchiness, nausea, and a tendency to bruise and bleed easily. Cirrhosis is caused by alcoholism, viral hepatitis, or fat accumulating in the liver. <sep> (A) Bcaas will cause your body to produce more acids, which can irritate your liver more. [title] Do not walk on swollen or irritated liver joints. (B) Electrolyte imbalance inhibits your liver function. Over time, the datively distributed acetaminophen (maxillin) metabolizes xanipid in your liver. (C) It dissolves the liver's enzymes and toxins, resulting in jaundice. [substeps] Note that bcaas can cause liver enzymes to shut down, which in turn can lead to serious complications. (D) Taken regularly, bcaas have demonstrated an ability to reduce feelings of weakness and fatigue associated with cirrhosis, and help sore muscles heal faster. [substeps] Bcaas can improve your quality of life if you have liver cirrhosis.

Ex Output:
D