How much does Medicare pay to cover type B expenses of non-hospital health care services? a. 80%
b. 50%
c. It varies depending on what the individual patient can afford.
d. It varies depending on what the health provider charges.

doing something can distress you in any way you can

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.