Final answer:
The coach response that is NOT a response that would increase change talk is option a: "What makes the protocol feel hard and impossible?"
Step-by-step explanation:
The coach response that is NOT a response that would increase change talk is option a: "What makes the protocol feel hard and impossible?" This response focuses on what makes the goal difficult and reinforces the client's belief that it is impossible to achieve. It does not promote change talk or encourage the client to explore possibilities or alternatives.