A cross between two individuals with different phenotypes that resulted in approximately 50% of each type of offspring would indicate the cross was__________ .

A)a heterozygous dominant crossed to a heterozygous recessive
B)a homozygous recessive crossed to a heterozygous recessive
C)true breeding dominant to recessive
D)true dominant to a heterozygous dominant
E)a heterozygous dominant crossed to a homozygous recessive