A. can be applied to most archosaurs, including the non dinosaur ones. No.
B. again can be applied to many archosaurs that aren't dinosaurs, such as crocodillians. No.
C. Nope, most terrestrial animals have lungs lol.
D. can be the only answer, the feathers on archaeopteryx aren't protofeathers like those found on other theropod dinosaurs, they're traditional feathers as those found on birds.
