Having good posture
is especially important during physical activity
can lead to injury
throws your body further out of alignment
puts unnecessary strain on joints and ligaments

b is the correct answer

your answer will be c. sorry if im wrong: )

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.