Which of the Following Crosses Would Indicate That the Mutants

Multiple Choice

Which of the following crosses would indicate that the mutants were in the same complementation group?

A) red eye fly × red eye fly -> 3 : 1 ratio
B) pink eye fly × pink eye fly -> purple eye flies
C) pink eye fly × pink eye fly -> pink eye fly
D) pink eye fly × pink eye fly -> all white eye offspring
E) pink eye fly × white eye fly -> all white eyes