Freud Arranged the Physical Setup of His Therapy Room So

Freud arranged the physical setup of his therapy room so that his patient could not see him. In his view this:

A) allowed him to focus on his own feelings
B) increased the sense of mystery experienced by his patient
C) caused the patient to feel more vulnerable and hence express his/her sickness more
D) reduced inhibitions the patient might feel about revealing unconscious thoughts and wishes