What Is the BEST Way to Describe Most of the Variation

Multiple Choice

What is the BEST way to describe most of the variation in height in human populations?

A) It is the result of mainly epigenetic changes in a few dozen genes and some variation in the amount of medical care that individuals receive.
B) It is the result of variation in human diets and variation in genes that exist on one of our chromosomes.
C) Unlike variation in weight, variation in height is mainly the result of structural differences among the chromosomes.
D) Variation in height is due to variation in hundreds of genes and environmental factors.
E) Most of the variation in height is due to variation among blood groups.