Which one of the following most accurately characterizes the relationship ... ...

Which one of the following most accurately characterizes the relationship between the two passages?
(A) Passage A presents a hypothesis about the causes of a particular phenomenon, while passage B presents an alternative hypothesis about the causes of that phenomenon.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Oct 2012 LSAT (PT 67): Reading Comprehension