Is It Appropriate to Use the Client's First Name When

Multiple Choice

Is it appropriate to use the client's first name when you address him/her?

A) Yes, because it helps to build the therapeutic relationship if everyone is on a first name basis.
B) Yes, because using someone's last name is too formal for a therapeutic setting.
C) No, because it encourages over-familiarity and the overstepping of professional boundaries.
D) Yes, but only if the client states that s/he wants to be addressed by his/her first name.