Which of the following is an example of the social learning of gender-related norms?

A) Brian’s mom scolds him for being a sissy when he is picked on by others and doesn’t retaliate.
B) Tom’s father teaches him to work on the car.
C) Gene’s older brothers encourage him to join in their tackle-football games but tell their younger sister Julie that she can’t play.
D) Grandma calls all the girls to the kitchen after Thanksgiving din