If a Client Was Extremely Quiet During a Session of Client-Centered

If a client was extremely quiet during a session of client-centered therapy, the therapist would most likely say,

A) "What was your relationship with your mother like?"
B) "Perhaps you'd feel more comfortable if we tried social skills training?"
C) "It is okay if you do not choose to talk this week. This time is yours to do with as you wish."
D) "Tell me exactly what thoughts are in your head right now."