What is the best way to describe the genotype of the Bar eyed mutants in ... ...

What is the best way to describe the genotype of the Bar eyed mutants in the parental generation in cross 4? A. homozygous dominant B. homozygous recessive C. heterozygous D. hemizygous
(A) Column A is larger
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in 19. Genetics