Roan (RW) is a coat color that occurs when a red-haired (RR) bull is crossed with a white-haired (WW) cow. What are the predicted results if a roan bull is crossed with a white cow? Group of answer choices

A. 100% roan offspring

B. 100% red-haired offspring

C. 50% roan and 50% white-haired offspring

D. 50% red-haired and 50% white-haired offspring