Given the task definition and input, reply with output. 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".

[header] How to treat raw blisters on the palm of your hand [title] Don't pop it unless it really bothers you. [step] Popping the blister makes a hole in your skin. This makes it more vulnerable to infections because it is easier for bacteria and dirt to get inside. <sep> (A) [substeps] If you have blisters on your palm, you shouldn't pop them. If you do, you'll damage your skin and cause the infection to get worse. (B) It also exposes the more tender, underlying skin to use before it is ready, which can be very painful. Instead, you can : [substeps] Wash the area gently with soap and warm water. (C) [substeps] Most grown blisters will be covered in a layer of slightly tougher skin that will not come right off but instead simply pop off. Even twenty minutes of washing your hands can produce a huge blister. (D) [title] Buy a pair of good cotton gloves or latex gloves. [step] Make sure they don't pop, but aren't long-sleeve.
B