Glands in the secrete an inhibitory enzyme to stop the digestive process.

Gastric inhibitory peptide (GIP) is in the duodenum and decreases the stomach churning in order to slow the emptying of the stomach.

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.