Altruism is:

A) sometimes costly act performed for personal gain.
B) a form of helping behaviour that shows concern for fellow humans.
C) performed with expectation of personal gain or recognition.
D) always giving expensive donations to charity organizations.

Altruism

A special form of helping behavior, sometimes costly, that shows concern for fellow human beings and is performed without expectation of personal gain.

Helping Behaviour

Acts that intentionally benefit someone else.

Expensive Donations

Large or costly contributions made to support a cause, organization, or individual.