Jasmine Has Frequently Been Going to the Physician and Complaining

Jasmine has frequently been going to the physician and complaining of headaches. The physician has told her repeatedly that they are most likely due to dehydration; however, she is convinced that she is at risk of a brain tumor. This is an example of:

A) Psychological illness
B) Psychosomatic illness
C) Somatization disorder
D) Hypochondriasis
E) Conversion disorder