Which of the Following Is an Example of Codominance

Which of the following is an example of codominance?

A) a scorpion's venom is more potent when it's younger
B) in roan cattle,you can see a mix or both red and white furs
C) flowers of a certain plant can come in purple,blue,or yellow
D) there are many possible mutations that lead to white eyes in flies
E) a certain plant can have jagged,rough,or smooth edges on its leaves