What best a broken bone heal?
a. immobilize the broken bone.
b. return the broken bone parts back to their natural shape and then immobilize the bone.
c. exercise the area with the broken bone.
d. return the broken bone parts back to their natural shape.
e. graft new bone to the region?

b. return the broken bone parts back to their natural shape and then immobilize the bone. (the process of putting a cast on a broken bone)

(a) is not correct because one does not get increased cholesterol  from lifting weights.(b) is not correct because lifting weights cannot reduce the risk of a hereditary disease.(c) is not correct because back pain isn't a benefit! and plus, if he lifts weights properly, he should not have back pain.(d) is the correct answer because his ligaments will gain mass, making it easier for him to carry heavier weights and he will also be stronger!