When white-coated cattle (W) are mated with red-coated cattle (R), the offspring are roan (WR), meaning their coats contain both white and red hairs. This is an example of codominance.
A farmer breeds two roan cattle with one another.

What is the chance that their offspring will be roan?

A) 0%
B) 25%
C) 50%
D) 100%