If purple flowers are dominant in a plant and white flowers are recessive in that plant, then when purple-flowered plants with two dominant genes are mated with white-flowered plants with two recessive genes, the first generation of offspring should have ________.
A
100% white flowers
B
75% purple flowers and 25% white flowers
C
50% purple flowers and 50% white flowers
D
100% purple flowers
C
50% purple flowers and 50% white flowers