Altruism is a form of prosocial behavior that is motivated by
feeling good about oneself
selfless of others
earning a reward
showing bravery to bystanders

The correct option is : b. selfless helping of others

Explanation:

Prosocial behavior is a type of social behavior. It is described as the intention to benefit others.  

Altruism is a form of prosocial behavior. It is described as a selfless concern for the well-being of others. The principle of altruism helps an individual to lead a quality life. It is also a core aspect of various traditions, religions and cultures.

Therefore, altruism is motivated by selfless helping of others.

credit card number 4 is the right answer

abraham lincoln issued the preliminary emancipation proclamation on september 22nd, 1862. it stipulated that if the southern states did not cease their rebellion by january 1st, 1863, then proclamation would go into effect.