Identical Twins Differ from Fraternal (Non-Identical) Twins in What Way

Identical twins differ from fraternal (non-identical) twins in what way?

A) Identical twins do not share the same genes; fraternal twins do share the same genes.
B) Identical twins do not share the same environment during childhood; fraternal twins share the same environment during childhood.
C) Identical twins are just twins that look similar in physical features; fraternal twins are twins that share no similar physical features.
D) Identical twins come from one fertilized egg that splits; fraternal twins come from two separately fertilized eggs.
E) Identical twins tend to be more physically attractive; fraternal twins tend to be more intelligent.