In the space provided, write the letter of the sentence that best expresses the implied main idea of each of the following paragraphs. _____ 1 Many people think there is no difference between an alligator and a crocodile. 2 However, the alligator's snout is shorter and broader than that of a crocodile. 3 A more dramatic difference between the two creatures lies in how dangerous they are to humans. 4 There are very few documented instances in which alligators have killed a person. 5 On the other hand, crocodiles, particularly those along the Nile River, are quite dangerous to humans. 6 It is said, in fact, that as far as killing people is concerned, crocodiles are second only to poisonous snakes.
A.
Poisonous snakes are more dangerous to humans than crocodiles.
B.
Many people believe that alligators and crocodiles are the same.
C.
There are clear differences between alligators and crocodiles.
D.
Alligators aren't particularly dangerous to humans.