in certain type of mouse, gray is produced when a white mouse is crossed with a black mouse. This is a type of incomplete dominance.

in certain type of mouse, gray is produced when a white mouse is crossed with a black mouse. This is a type of incomplete dominance. If two gray mice are crossed, what will the offspring phenotypes be?
a. 75% gray, 25% white
b. 75% white, 25% gray
c. 75% black, 25% white
d. 25% black, 50% gray, 25% white