Tanya Is in a Committed Relationship with Brian

Tanya is in a committed relationship with Brian.However,when she indulges in sexual intercourse with Brian,her thoughts often wander and she tends to think about her attractive colleague and the minimal bodily contact made with him.What would a qualified therapist make of Tanya's behavior?

A) A qualified therapist would consider Tanya's behavior as normal and typical.
B) A qualified therapist would conduct a detailed study on her case owing to its peculiarity.
C) A qualified therapist would prescribe psychedelic drugs to Tanya.
D) A qualified therapist would counsel Tanya in the presence of Brian and try to understand her problem.