Right Before You Visit a Residential School for Blind Children,a

Right before you visit a residential school for blind children,a friend tells you to be prepared to see the children show "different" facial expressions.Your friend says,"These kids have never seen a smile,so what do you expect?" What do you observe at the school?

A) Your friend is wrong. The children show the same facial expression as kids who are sighted.
B) Your friend is half-right. The children show the same facial expressions, but only for positive emotions.
C) Your friend is correct. The children show different expressions.
D) Your friend is half-right. The children show the same facial expressions, but only for negative emotions.