While Engaging in Combat in the Gulf War,Sammy Found That

While engaging in combat in the Gulf War,Sammy found that his hands went numb and he sometimes couldn't move them.The doctors could not find a biological cause for Sammy's condition.Sammy likely has a(n) __________.

A) conversion disorder
B) obsessive-compulsive disorder
C) case of illness anxiety disorder
D) generalized anxiety disorder