People are more likely to "buy in" to an organization's strategy if: a. the leaders tell them it's a good thing. b. compliance is mandated. c. the strategy is presented to them by the head of the organization. d. they participate in defining their role in the strategy.

D

Explanation:

If they participate in defining their role, they will choose a role that they are motivated to do rather than a role that's randomly assigned to them which they might not like or be good at. In this option D, people have choice about their work and they feel respected and will work harder and better.

sumerians were polytheistic, meaning they believed in many different gods. so, the best answer is c.