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 recharge [title] Take a warm bath. [step] A long soak in a warm, relaxing bath can soothe the muscles in your body. Indulge in a bath at the end of a long day, even if you don't feel especially sore. <sep> (A) By relaxing your muscles, you send signals to your body letting it know that the time has come to rest and relax. Triggering your body's relaxation mode before you go to sleep can make your sleep more restful, leaving you feeling thoroughly recharged in the morning. (B) The warm water will refresh and stretch your muscles. [substeps] According to a study done in microbiology, neither guy should get more than two baths per week. (C) [substeps] If you're trying to upgrade your energy, indulge in a few extra minutes of bath time. You can also use a warm, relaxing bath. (D) Even if you can't go forward with your workout, a few minutes of quality bath time can help recharge you. [substeps] Soak in some epsom salts.
A