some people have freckles and some people do not have freckles if a child has freckles at least one parent has freckles however the child may have a sibling that does not have freckles which statement best describes the presence of freckles.

A : freckles are not determined by DNA

B: There are 2 alleles for freckles

C: There is no dominant allele for freckles

D: Freckles are determined by 2 genes instead of by 1