What Is the Meaning of Rogers' Term Unconditional Positive Regard

What is the meaning of Rogers' term unconditional positive regard?

A) avoiding saying things to the client that might hurt his or her feelings
B) randomly encouraging the client
C) nonjudgmental acceptance of every aspect of the client's self-experience
D) reinforcing the client's movement toward individuation by showing approval when the client does something positive in that direction
E) reframing each negative thing that the client says into a positive thing