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 ease hip pain [title] Get a diagnosis before anything else. [step] It is really important to know what is causing your pain. See a doctor before you start doing any exercises or taking any medication. <sep> (A) Factors that make you nausea that you cannot work out help go back to the condition for which you were diagnosed. Once you understand the extent of the problem, consider mixing creams, vitamins, and/or supplements and trying to see if the symptoms continue to spread or become more severe. (B) There are many reasons your hip could be in pain, including arthritis, bursitis, or an injury you've got while playing a sport. Always ask your doctor what you should and should not be doing, given the cause of your hip pain. (C) Stopping the pain can increase your blood's oxygenation, which may help relieve it. [substeps] If you are nursing, you'll want to take it in a straighter, more relaxed way. (D) Some of the proper treatment options for hip pain include : [substeps] Back exercises, such as barbell squats. Cardio osteoarthritis including range of motion.
B