Fact 1: Veins generally carry deoxygenated blood. Fact 2: Arteries and veins are blood vessels. Given the two facts above, what carries deoxygenated blood?

Select from the following. (A). cows; (B). mammals; (C). elephants; (D). goats; (E). vessels; (F). crocodiles; (G). ferns; (H). chickens;
Answer:
(E).