Which of the Following Is True of Self-Help Support Groups

Which of the following is true of self-help support groups?

A) Self-help support groups are conducted by a professional therapist.
B) Self-help support groups specialize in family therapy.
C) Self-help support groups are beneficial only to high-income groups as they are relatively expensive.
D) Self-help support groups provide members with a sympathetic audience for social sharing and emotional release.