Detailed Instructions: 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".
Problem:[header] How to get rid of sore muscles [title] Practice r.i.c.e. [step] R.i.c.e is a treatment method for sore muscles that stands for rest, ice, compression, and elevation. Following the principles of r.i.c.e can help with muscle soreness. [substeps] Resting simply means taking a break from your normal activities. <sep> (A) Sit on a pillow for at least a few hours and stretch. Rest is every person's body's strongest defense mechanism against pain by softening the muscles involved in daily activities. (B) If your muscles are sore, take it easy for a few days and allow them to heal. Ice the sore area for 15 to 20 minutes at a time three times a day. (C) As you exercise, be sure to calm down and maintain your balance. If you can't, lie flat on your back and relax your shoulders and arms as you work. (D) Take a brief break every four hours or so. A normal half hour could be extended for 30 minutes.
Solution:
B