When Your Mother Told You to Eat Carrots Because They

When your mother told you to eat carrots because they would make you see better, she was:

A) wrong, because they contain large amounts of vitamin C, which prevents scurvy.
B) wrong, because they contain large amounts of vitamin A, which helps with the formation of red blood cells.
C) wrong, because they contain large amounts of vitamin D, which prevents rickets.
D) right, because they contain vitamin A, which is a component of visual pigment.
E) right, because they contain vitamin C, which is involved in maintaining the walls of blood vessels in the retina.