In the context of interventions throughout the life of groups, which of the following is a critical point for intervention by the social worker?​

A) ​Dysfunctional role performance
B) ​Attainment of group or individual roles
C) ​The leader assuming a peripheral role
D) ​Formation of subgroups within the main group

_______ involves providing a nonjudgmental setting in which to discuss issues while providing the client with unconditional positive regard.

A) Existential therapy
B) Client-centered therapy
C) Rational-emotive behavior therapy
D) Modern psychodynamic therapy