stretching is a type of warm up that does not use bouncing, but does use speed of movement,
momentum and active muscular effort to bring about a
stretch

i like you as a

explanation:

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.