Which of the Following Accurately Illustrates a Critical Component of Understanding

Which of the following accurately illustrates a critical component of understanding the developmental process?

A) Genes are the most important determining factor for personality.
B) The temperament that a child exhibits is due to prenatal conditions as well as what has occurred since birth.
C) The first "real love" an adolescent experiences will have a major impact on his or her self-esteem.
D) Environmental factors, such as nutrition, will override heredity.