Which Statement About Traits That Involve Polygenic Inheritance Is TRUE

Multiple Choice

Which statement about traits that involve polygenic inheritance is TRUE?

A) These traits are passed down from either the mother or the father directly to the offspring.
B) These traits are expressed only if an individual has a dominant gene.
C) Offspring have a one-in-four chance of possessing a trait if the parents possess it.
D) Many common human disorders are believed to result from interactions among multiple inherited genes, often in conjunction with environmental factors.