Which is a correct interpretation of the cladogram shown below?

Amoeba Sponge

Earthworm

Trout

Lizard

Koala

Dog

Placental

Hair

Limbs

Jaws

Segmented Body

Multicellular

Unicellular

Common Ancestor

O

A. Sponges evolved after amoeba.

O

B. Lizards use placental birth.

O

C. Dogs are the outgroup.