Answer:
d. motivation.
Step-by-step explanation:
Motivation: In psychology, the term motivation is defined as a phenomenon that involves different urges or desires to act or behave in a certain way that will lead to satisfying a few conditions including goals, wishes, and desires.
According to the psychologists, motivation is being originated from a basic impulse that leads to maximizing pleasure, optimize well-being, and minimize the physical pain.
In the question above, the given statement signifies the motivation.