Who are likely to show the greatest similarity in temperament?

A) Ruth and Ramona,identical twins
B) Philip and Paul,fraternal twins
C) Larry and Laura,brother and sister
D) Vincent Sr. and Vincent Jr.,father and son

Identical Twins

Siblings who develop from the same fertilized egg, resulting in genetically identical individuals.

Fraternal Twins

are twins that develop from two different eggs fertilized by two different sperm, making them genetically similar as ordinary siblings.

Temperament

A person’s characteristic emotional reactivity and intensity.