Which of the Following Best Describes the Role of Heredity

Which of the following best describes the role of heredity in attitudes?

A) Genes play almost no role in developing attitudes.
B) Genes are directly responsible for developing attitudes.
C) Genes account for similarities, but not differences, in attitudes.
D) Genes contribute to factors such as intelligence and personality traits that affect the development of attitudes.
E) Genes account for differences, but not similarities, in attitudes.