Which of the Following About the Circulatory Systems of Amphibians

Which of the following about the circulatory systems of amphibians is false?

A) Adult animals have a partial separation of pulmonary and systemic circuits.
B) Vessels in the skin pick up oxygen.
C) Anatomical features of the ventricle direct blood flow from the right atrium to the aorta.
D) The right atrium receives deoxygenated blood from the body.
E) There is limited mixing of blood high in oxygen with blood low in oxygen in the ventricle.