Part of Warren's Job as a Master's-Level Intern at a Crisis

Part of Warren's job as a master's-level intern at a crisis center is to make a preliminary diagnosis. With each person, he is expected to find out what the primary problem is, why the person has chosen to seek therapy now, and decide in what way, if any, the person's behaviors or reactions are abnormal. Warren knows that in order to consider something abnormal, it can be any of the following except

A) distressing.
B) dionysian.
C) dysfunctional.
D) deviant.