Which of the following activities belongs on top of the physical activity pyramid?
a. playing video games
b. calisthenics
c. sprinting
d. running

Contrary to common sense, the answer is A. Recall that the activity pyramid is consitent of the least active to most active in respective order. Furthermore, at the top of the pyramid (playing videos games the least active), playing video games would be.

out of the choices i'd say d the ability to set goals, mainly because to desire to continue you need motivation but it isn't motivation in that part, but setting goals means you have an endgame and you want to reach it which sums up motivation.