In the context of social work, which of the following is a guideline for employing confrontation effectively?​

A) ​Use confrontation when clients are experiencing extreme emotional strain.
B) ​Use confrontation as often as possible.
C) ​Expect immediate change after confrontation.
D) ​Encourage self-confrontation whenever possible.

Studies have shown that teachers interact less (and less positively)with unattractive children.