Stuart jogs with his brother each morning, and they are able to talk about their plans for the day in short bursts of conversation. which best describes their heart rates during this activity?
a. low
b. moderate
c. vigorous
d. dangerous

what are the options

the answer is a

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.