Use the following information to answer the questions below. Radish flowers may be red,purple,or white.A cross between a red-flowered plant and a white-flowered plant yields all-purple offspring.The part of the radish we eat may be oval or long,with long being the dominant characteristic. -The flower colour trait in radishes is an example of which of the following?
A)a multiple allelic system B)sex linkage C)codominance D)incomplete dominance E)epistasis