Extreme should be evaluated to determine whether there are any other health risks.

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.

c. flammable gases, patient lying in standing water, combustible liquids near the victim