Which of the following best represents the causes of stiff muscles?
a. stiff muscles only result from overwork.
b. stiff muscles only result from prolonged periods of inactivity.
stiff muscles result from both over- and underworking them.
d. stiff muscles are mostly the result of painful injuries.

The answer is C-Stiff muscles result from both over and underworking them.

Explanation:

answer; 42pills or capsules; now if the person eats three meals a day then it would be 80 pills or capsules, and if the person only eats twice a day then it would be 56 pills or capsules; good luck

answer(c); cultural values may have affected jack's grandmother's and aunt's belief about extended family;