Which of the following muscles adducts your thigh at the hip joint, as well as, flexes and rotates your lower leg at the knee joint? A.
Gracilis
B.
Piriforms
C.
Tensor fascia latea
D.
All of the above

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.