As broad sense heritability (H2) approaches 0.0, which of the following must be true?
A) Almost all the variation in phenotype is VE. B) Identical (MZ) twins are virtually all discordant. C) Almost all the variation in phenotype is VG. D) Narrow sense heritability (h2) approaches 1. E) Fraternal (DZ) twins are virtually all concordant.