Answer: E. Motivation
Explanation: Motivation in simple term means a set of force that makes you want to go towards something or move away from it. It makes people favour a particular behavior over another.
Example; Mr John is suffering from obesity,
Now motivation is the only force that can make him choose to engage in daily excercises to reduce his weight over just sitting and doing nothing about it.
Words from his loved ones, learning that he might have health issues in future if he doesn't reduce his weight, etc. These are what can make Mr John choose to exercise over not exercising, that is the motivation
