Which of the following does not lay amniotic eggs?

A. ReptilesB. MarsupialsC. BirdsD. Monotremes

B. Marsupials. Amniotic eggs is a unique kind of egg because they possess a semipermeable shell to protect the egg but it also allows gas exchange. Inside an amniotic egg contains the amnion, chorion and allantois. Animals that lay amniotic eggs are called amniotes, which include reptiles, birds, dinosaurs, monotremes (platypus).