Which of the Following Does NOT Represent Altruistic Behavior

Multiple Choice

Which of the following does NOT represent altruistic behavior?

A) Jeff is a bystander who runs inside a burning building when he hears a mother screaming for help to save her baby.
B) Danny is a soldier in battle and rushes onto the battlefield to retrieve a fallen friend.
C) Ian serves orphans in Mexico where drug cartels have torn the community apart.
D) Mark works hard at his job every day to make it easier for his coworkers to do their job.