Question

A geneticist made a cross between plants with smooth seeds, each with a gene that consisted of the alleles SS, and plants with wrinkled seeds, each with a gene that consisted of the alleles ss.
What will be the phenotype of the resulting F1 plants? The allele S is dominant to the allele s.

A.
One half smooth and one half wrinkled seeds.

B.
All wrinkled seeds.

C.
All smooth seeds.

D.
3/4 will have smooth seeds, 1/4 will have wrinkled seeds.
O_O Clueless..