Speciation by Polyploidy Occurs Far More Often in Plants Than

Speciation by polyploidy occurs far more often in plants than in animals because

A) plants are more likely to be capable of self-fertilization than animals.
B) plant cells can tolerate extra sets of chromosomes, whereas animal cells cannot.
C) plants as a rule have higher reproductive rates than animals.
D) many plants are specialized with respect to their pollinating agent.
E) All of the above