The theory that distinguishes between external and internal incentives and their impact on an individual’s wellness and motivation is Theory.

The theory that distinguishes between external and internal incentives and their impact on an individual’s wellness and motivation is the Incentive Theory of Motivation

Explanation:

The Incentive Theory of motivation states that many times an individual is motivated to act because of his internal desires and wishes(internal incentives),and at other times our behavior is motivated by the external rewards(external incentives)

Th behavior of an individual is affected by the reinforcement and incentive offered to the individual.

answerassignment page;

absolute strength refers to the maximum force exerted by a body irrespective of body size. relative strength on the other hand is the force exerted by a body in relation to muscle size or body weight.

so the answer is: c. absolute strength measures strength regardless of your body size, while relative strength measures strength adjusted for your weight.