Two Andalusian chickens are crossed to produce offspring. One parent has black feathers and the other parent has white feathers. In this type of chicken, feather color is a trait that exhibits incomplete dominance.

Which statement is most likely correct about the offspring?

All of the chicks will have both black and white feathers.
Some chicks will have only black feathers and others will have only gray feathers.
All of the chicks will have only black feathers.
All of the chicks will have only gray feathers.