Atherapist who nonjudgmentally accepts and values a client even when aware of the client's personal failings most clearly demonstrates

The therapist would be excellently demonstrating what is known as the unconditional positive regard. The unconditional positive regard, developed by Carl Rogers, is a concept, belief, hope that by accepting and valuing the patient unconditionally, in that environment, they can tap into themselves and their enormous potential which will help them overcome their problems and grow constructively.  

The correct answer is A. constructive, cross-examination, rebuttal.

Explanation:

In a policy debate, the first step must be constructive: each party states their positions for or against the resolution.

The second phase, cross-examination, consists on supporting each position through a short session of Q & A in which the moderator regulates the flow of questions and discussions to arrive at the conclusions.

The final phase, rebuttal, consists on each party rebuts to the evidence provided and presents their final case.