The Patient Reports Persistent Pelvic Pain and Urinary Frequency and Urgency.She

The patient reports persistent pelvic pain and urinary frequency and urgency.She says the pain improves when she empties her bladder.She does not have a fever and her repeated urinalyses over the past months have been normal,although she has a history of frequent bladder infections.She also has a history of fibromyalgia and hypothyroidism.Based on her history and complaints,her symptoms are characteristic of

A) neuroses.
B) ureteral stone.
C) neurogenic bladder.
D) interstitial cystitis.