Read the scenario below and answer the question that follows.Kenneth has just received his annual job performance review. Due to his hard work, Kenneth’s salary was raised. Later in the day, Kenneth sees someone he doesn’t know changing his car tire on the side of the road and pulls over to help.Which of the following factors is most likely responsible for Kenneth’s altruistic behavior?A.personal happinessB.feeling of guiltC.witnessing altruismD.feelings of similarity