A Key Take-Home Message of Beutler and Colleague's Systematic Treatment

A key take-home message of Beutler and colleague's systematic treatment selection research is that:

A) clients' problems should be matched to specific treatment approaches.
B) therapists' relational styles should be matched to the demands of particular treatment approaches.
C) the client's level of psychological maturity should be matched to the therapist's emotional maturity level.
D) the level of a therapist's directiveness should be matched to the client's level of resistance.