An Ss × Ss Mating Is Performed

Multiple Choice

An Ss × Ss mating is performed.If the phenotypic ratio of the progeny is 3 S- (- indicates that the other allele is unknown) to 1 ss, then

A) the S allele is dominant to the s allele.
B) neither allele is dominant.
C) the s allele is dominant to the S allele.
D) the relationship between the alleles cannot be determined.