Which of the following statements about monozygotic twins is TRUE?

A) They are no more similar to one another than normal siblings.
B) They will always have identical temperaments.
C) They will always be born with identical physical characteristics.
D) One twin may be right-handed while the other is left-handed.

Monozygotic Twins

Twins resulting from the division of a single zygote after fertilization; also called identical twins; they are genetically similar.

Temperaments

Inherent personality traits and tendencies that significantly influence individuals' behaviors and interactions from an early age.

Physical Characteristics

Observable attributes of an object or an individual, including shape, size, color, and arrangement.