Which of the Following Statements About the Evolution of Cauliflower

Which of the following statements about the evolution of cauliflower and broccoli from wild cabbage is false?

A) The function of the ancestral CAL gene was to produce a few simple flowers.
B) The stop codon within the CAL gene is a derived character for cauliflower and broccoli.
C) Natural selection favored the CAL gene with the stop codon over the ancestral CAL gene.
D) Cauliflower,broccoli,kale,and wild cabbage are all subspecies.
E) Broccoli and cauliflower have mass of undeveloped flowers.