Altruism is <span>the practice in selfless concern for the well-being of others</span>
What do you mean? I can answer if you rephrase the question.
THAT IS FULL ON WRONG, JUST DID THE EXAM. DO NOT CHOSE WAKING FROM A MAD DREAM. I think it's rainy day, etc.
The correct answer is A) effect. The verb is 'to affect', but the noun is 'effect'. You can affect someone by doing something, or you can have an effect on them.