Which Parent Is Using Temperament-Friendly Childrearing

Which parent is using temperament-friendly childrearing?

A) Margaret, who arranges her son's life to minimize things that cause him problems
B) Nigel, who insists his daughter fit in with the family rules especially at dinner time
C) Olivia, who is teaching her child to be humble and not to want expensive things
D) Miguel, who adds a new room to the house every time his wife has another baby to make sure that each child sleeps alone