What could influence behavioral similarity in monozygotic twins?

A) Parents and others who treat them alike
B) The degree of genetic similarity they share
C) Whether the twins are male or female
D) No factors in particular will influence behavioral similarity.

Monozygotic Twins

Twins that result from one zygote splitting and forming two embryos; also known as identical twins.

Behavioral Similarity

The extent to which individuals or species exhibit comparable patterns of behavior, often due to genetic, environmental, or social influences.