R= red eyes; r= white eyes - parents are a homozygous white eyed female and a red eyed male

In fruit flies, the color of the eyes is sex linked (on the X chromosome). A cross of the flies in the image will produce

a
0% of the females with white eyes, 50% of the males with white eyes.
b
0% white eyed flies
c
100% of the females with red eyes, 100% of the males with white eyes.
d
50% red eyed flies