The most common type of mental disorder is mood disorder.
a. true
b. false

It is true that the most common type of mental disorder is mood disorder. Because common people even know that these disorders are existing, meaning, that these disorders are the mostly reported disorders in the field of Psychiatry or Psychology (e.g. Depression, Bipolar, etc).

True

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.