Answer:
Character Motivation means the mindset or purpose behind a certain act or action by the actor is called as character Motivation. There has to be a specific reason and his purpose behind doing a certain activity.
Character motivation affects the stories by doing the act and being pretty much consistent about it. Motivation creates a certain excuse for the behaviour and actions of the actor. In any kind of plot character motivations brings life into the plot and gives a character a whole new identity.