In Which Kind of Monohybrid Cross Would You Expect to Find

Multiple Choice

In which kind of monohybrid cross would you expect to find a phenotypic ratio of 3:1 among the offspring?

A) heterozygous × heterozygous
B) homozygous recessive × homozygous recessive
C) homozygous dominant × homozygous dominant
D) homozygous recessive × homozygous dominant
E) homozygous dominant × heterozygous