PT 65 S1 Q11

Inspector: The only fingerprints on the premises are those of the owner, ... ...

Which one of the following exhibits a flaw in its reasoning most similar to that in the inspector’s reasoning?
(A) The campers at Big Lake Camp, all of whom became ill this afternoon, have eaten food only from the camp cafeteria. Therefore, the cause of the illness must not have been something they ate.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Dec 2011 LSAT (PT 65): Logical Reasoning A