PT 63 S3 Q1

Commentator: In last week’s wreck involving one ofAcme Engines’ older ... ...

The point that Acme Engines spent $500,000 relocating knee-level switches in its newer locomotives is offered in the commentator’s argument as
(A) proof that the engineer is not at all responsible for the train wreck
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in June 2011 LSAT (PT 63): Logical Reasoning B