A Drosophila Parent Fly Heterozygous for Alleles for Black Body

Multiple Choice

A Drosophila parent fly heterozygous for alleles for black body, dumpy wings, and purple eyes was test-crossed to a fly that was homozygous recessive for all three genes. The genes are all on the same chromosome. The offspring had the following phenotypes in the following numbers:
$\begin{array}{|l|c|}\hline \text { Phenotype } & \text { Number of offspring } \\\hline \text { wild type } & 225 \\\hline \text { black body, purple eyes, dumpy wings } & 238 \\\hline \text { dumpy wings } & 122 \\\hline \text { black body, purple eyes } & 135 \\\hline \text { black body, dumpy wings } & 15 \\\hline \text { purple eyes } & 19 \\\hline \text { purple eyes, dumpy wings } & 6 \\\hline \text { black body } & 5 \\\hline\end{array}$ What were the genotypes of the chromosomes in the parent? Please select all that apply.

A) b⁺ p⁺ d⁺
B) b p d
C) b⁺ p d⁺
D) b p⁺ d
E) b⁺ p⁺ d
F) b p⁺ d⁺