In Cows,certain Coat Colors Are Co-Dominant

Multiple Choice

In cows,certain coat colors are co-dominant.For example red is dominant; white is recessive; roan (red and white) is co-dominant.If a roan bull is crossed with a white cow what will be the expected coat colors of the calves?

A) all roan
B) half roan and half white
C) half red and half white
D) 3/4 roan and 1/4 white
E) 1/2 roan, 1/4 red, 1/4 white