Which of the Following Is True About Group Therapies

Which of the following is true about group therapies?

A) In group therapies, the presence of other people with the same problem often adds to the feelings of isolation.
B) In group therapies, therapists apply the principles of classical and operant conditioning to treat psychological disorders.
C) Group therapies entail restructuring thoughts and loosening the client's belief in irrational thoughts that may perpetuate the disorder.
D) Group therapies often follow a structured process, with clear treatment goals such as learning to overcome social anxiety disorder.