Martin is having his staff fill out a survey on their experience with supervision. The survey consists of three questions: 1. Do you feel adequately equipped to perform your job? 2. Do you know what to do if you don't know how to perform a job task? 3. What area would you like more training on? What strategy to evaluate the efficacy of supervision practices is Martin using? Select one: A. Evaluating supervision effects on the client B. Evaluating supervision effects on the clinic C. Evaluating supervision effects on staff D. Evaluating supervision effects on the supervisor