arrange the following sentences 1.why was it named like that? 2.A brontosaurus was as long as four big elephants standing in a line 3.the man who name it thou

arrange the following sentences 1.why was it named like that?
2.A brontosaurus was as long as four big elephants standing in a line
3.the man who name it thought that when such a big animal walked, it must have made a noise like thunder
4.the word brontosaurus means thunder lizard

A.4-2-1-3
B.2-4-1-3
C.3-4-1-2
D.1-4-3-2