Which of the following persons would most likely be diagnosed with a schizotypal personality disorder?

a. Adam is a perfectionist, who follows a rigid routine and prefers to be in control at all times.
b. Tommy is deeply mistrustful and suspicious of other's motives.
c. Willis is a loner, who exhibits extremely odd behavior and has bizarre thought patterns, but is not actively psychotic.
d. Walter is timid and uncomfortable in social situations, and fears evaluation.

C