Answer:
c. the reason characters behave the way they do
Explanation:
A motivation is reason why people behave the way they do, their goal, the leading outcome that they wish to achieve through their actions.
An example of motivation is "the wish to win the marathon".
This paragraph describes the force of gravity towards the galaxy
Sorry but more information is needed!! But lemme guess, does this have anything related about Edgar Allan Poe’s Tell-tale heart story??