Compared to rodents, rabbits have an extra pair of incisors and other skeletal structures that are different. They also have some features that are similar. What can scientist conclude from this observation?

a. Rabbit teeth are better than rodent teeth
b. Rodent and rabbits share a common ancestor
c. Rodents and rabbits evolved from different mammal ancestors and a lack a common ancestor.
d.Rabbits evolved from species of a rodent

b. Rodent and rabbits share a common ancestor