Which Factor Differentiates a Client Diagnosed with Schizotypal Personality Disorder

Which factor differentiates a client diagnosed with schizotypal personality disorder from a client diagnosed with schizoid personality disorder?

A) Clients diagnosed with schizotypal personality disorder are treated with cognitive behavioral therapy, whereas clients diagnosed with schizoid personality disorder need medications.
B) Clients diagnosed with schizoid personality disorder experience anxiety only in social settings, whereas clients diagnosed with schizotypal personality disorder experience generalized anxiety.
C) Clients diagnosed with schizotypal personality disorder experience social anxiety from paranoid fears, whereas clients diagnosed with schizoid personality disorder would isolate themselves on a continual basis.
D) Clients diagnosed with schizoid personality disorder have magical thinking and depersonalization, whereas clients diagnosed with schizotypal personality disorder do not.