Write the next sentence in the following story.

How to get prescribed xanax
Talk to your regular doctor about your anxiety.
Sometimes anxiety can actually be a symptom of some other illness. Therefore, your doctor should check you out first.

Possible answers: [I] He may do this prior to diagnosing the underlying cause. Talk to him about how you should deal with your anxiety.. [II] She might have a prescription for xanax. Don't take your medication without talking to your regular doctor first.. [III] For instance, psychological symptoms can be a symptom of a neurological problem. They can also be the result of a medication you're taking.. [IV] She will make a diagnosis based on the kind of medication you take and help you take this medication. She may need to touch your skin if she finds it painful... The answer should be
[III]