In Cocker Spaniels, Black Coat Color (B) Is Dominant Over

Multiple Choice

In cocker spaniels, black coat color (B) is dominant over red (b) , and solid color (S) is dominant over spotted (s) . A cross of Bb Ss with bb ss would produce the phenotypic ratio

A) 9:3:3:1.
B) 1:1:1:1.
C) 1:2:1.
D) 3:1.
E) 2:2.