by ManhattanPrepLSAT1 Mon Jun 06, 2011 6:39 pm
Thanks funner567 for pointing out the issue with answer choice (B)! The word only is too limiting, exactly. Let's look at from the more general approach to principle questions using an understanding of conditional logic to guide us.
Suppose you see an argument that says "A, therefore B."
A
----
B
A principle you could use to justify that argument would say "if A, then B."
A ---> B
An answer choice that reverses the logic though would be one of those tempting but incorrect answers.
When you seek a principle that will justify an argument, make sure the evidence matches with the sufficient condition of the principle and the conclusion with the necessary.
Answer choice (B) puts being held morally responsible as the trigger (sufficient condition), whereas we need a principle that puts it as the outcome (necessary condition). We can identify which term is sufficient and which is necessary with the word "only" in this answer choice. Only introduces a necessary condition, which according to this principle are the preventable consequences of an action.
Answer choice (E) however puts being held morally responsible as the outcome and so could be used to justify the conclusion. The word "any" introduces a sufficient condition which would be the preventable consequences of an action, making the moral responsibility held by the company to be the outcome (necessary condition).
(A) leads to the wrong outcome. Compensation is not the same as applying moral responsibility.
(B) has the logic reversed.
(C) does not suggest any moral responsibility that the company might have.
(D) goes against the argument, rather than supports the argument.
Hope that helps, and let me know if you have further questions on this one!