Do you mean it sounds like "Boohs", if that's the case then it is "Booze"
Thomas Hunt Morgan found a white eyed mutant male drosophila among the normal red eyed kind. As it is found in the male.
So according to above explanation
<span>B.White eyes are lethal in male Drosophila, is the correct answer.</span>
If you need to know how many she had left then... 2/5 x 1/3 = 6/15. Sorry if I came out rude, but I hope I helped! Let me know if you need anything else!