The correct answer for above statement is:
B. Lifting weights is the type of exercise contributes most to building strong bones.
Although, all choices contributes I think it is the weights that will have greater impact.
Step-by-step explanation:
Strong bones are earned principally after you carry heavyweight. By doing bone exercise particularly close to joints, by touch your bone to laborious object certainly amount of your time or touch hard object on urban center bone, by diving and cutting through water, by practicing wrestling etc.