among mammals .generally known for bearing live young.monotremes are unusual because they lay eggs that are then incubated outside the body.
A.same
B.between mammals .generally known for bearing live young.monotremes are unusual for instead laying eggs which they incubate outside the body.
C.monotremes are unusual among mammals because they lay eggs that they incubate outside the body,instead of bearing live young.
D.most mammals bear live young but monotremes are unusual for laying eggs,that they incubate outside the body.
E.aside from mammals.generally known for bearing live young,the monotremes unusually lays eggs that they incubate outside the body