Nurture I think is the answer
The answer is B, psychology.
Rules of basketball.
two teams of five players will try to shoot the ball into the basket.you get 2 free throws when fouled. one free throw for technical fouls. one team will have to be offense which the offense team gets the ball , other team defense the team with ball, u can steal the ball or turnover the ball. you will have a shot clock the amount of minutes to shoot ball. These rules help players make the game fair. the importance of the rules is to make sure the players does not do anything wrong.
Answer:
kidney transplant would be appropriate
