The correct option is B Crocodile
Foramen of panizza is a hole that connects the left and right aorta as they leave the heart of all animals of the order Crocodilia. The connection which exists between arterial and venous circulation by way of this foramen of Panizza, which opens between the two vessels leading separately from the ventricles. This connection operates when the crocodile holds its breath. It allows blood to bypass the lungs.