Somatization Disorder and Hypochondriasis Differ Because

Somatization disorder and hypochondriasis differ because

A) in somatization disorder, people are concerned about multiple different physical symptoms, in hypochondriasis, people are concerned about having an organic disease.
B) in somatization disorder, people are concerned about having an organic disease, in hypochondriasis, people have physical symptoms involving one body part or function.
C) in somatization disorder, people have physical symptoms involving one body part or function, in hypochondriasis, people are concerned about having an organic disease.
D) in somatization disorder, people are concerned about having an organic disease, in hypochondriasis, people are concerned about multiple different physical symptoms.