Which option distinguishes the change in consumption habit reflected in the following scenario? Due to a drought, the price of corn had increased. Juanita was shopping at the store for dinner items, and she noticed the price of corn and corn products had skyrocketed. She opted to get take-out food because it was less expensive.

b) the heart is a pump made of muscle and that is difficult to grow in the lab.

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.

alternate days of the week that you perform that activity