A 24-year-old woman has been referred to a psychiatrist by her primary care physician. The patient has been complaining of pain all over the body, frequent episodes of abdominal discomfort, decreased...

A 24-year-old woman has been referred to a psychiatrist by her primary care physician. The patient has been complaining of pain all over the body, frequent episodes of abdominal discomfort, decreased sexual desire, and occasional weakness of her right arm. According to the patient, all these symptoms have been present for less than a year. What is the most appropriate diagnosis? A. Somatization B. Undifferentiated somatoform disorder C. Conversion disorder D. Pain disorder