One day, Marco says, $"$I$\text{'}$m working hard with my clients and I know what I$\text{'}$m doing. However, I$\text{'}$m not sure the workouts are making a difference in their lives, and that's what really makes me feel good about coming to work." In response, Mike and Bob should address

effort to performance expectancy

performance to outcome expectancy

ector of Strength and Conditioning"

valance

sign up with Marco, he'll get a bonus at the end of the year

extrinsic rewards

co's clients that show his work has been improving their health