Which Statement Most Accurately Reflects the Concept of the Multiplier

Which statement most accurately reflects the concept of the multiplier effect?

A) Being genetically male can lead to a great many development-related problems.
B) Biological and socioenvironmental factors increasingly build on each other as a person grows up.
C) Genetic factors override hormonal factors in determining the shape of the external genitalia.
D) The presence of sex hormones during prenatal development influences a multitude of organs and functions.