A) 1/2 BB : 1/2 BW
B) 1/4 BB : 1/2 BW : 1/4 WW (This is the genotype ratio, not the phenotype ratio.)
C) 1/2 Black: 1/2 Gray
D) 1/4 black: 1/2 gray : 1/4 white
E) 1/2 Black: 1/2 White