What change strategy or combination thereof (rational-empirical, normative-reedeucative or power-coercive) do you believe has the greatest likelihood of increasing Sam’s compliance?

Review Learning Exercise 8.3 – Using Change Strategies to Increase Sam’s Compliance (located in Chapter 8 of the textbook)
Answer the following questions:
What change strategy or combination thereof (rational-empirical, normative-reedeucative or power-coercive) do you believe has the greatest likelihood of increasing Sam’s compliance?
How could you use this strategy?
Who would be involved in this change effort?
What efforts might you undertake to increase the unfreezing so that Sam is more willing to actively participate in such a planned change effort?