Which one of the following is most nearly equivalent to what the author ... ...

Which one of the following is most nearly equivalent to what the author means by “the relevant evidence” (line 62)?
(A) the results of experiments in neutron bombardment of uranium conducted by the physics community between 1934 and 1939
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in June 2012 LSAT (PT66): Reading Comprehension