We have no wheat, we have no oats,
 We have no corn to feed our shoats;
 Our chickens are so very poor
 They beg for crumbs outside the door.
 Our horses are of broncho race;
 Starvation stares them in the face.
 We do not live, we only stay;
 We are too poor to get away.
 What is the rhyme scheme of the poem?
 O A. aaaa bbbb
 B. abcb defe
 C. aabb ccdd
 ОО
 D. abab cdcd