by giladedelman Tue Nov 02, 2010 11:42 pm
Thanks for your question!
Here we've got a Principle Example question that gives us two clear conditional statements about acts of civil disobedience:
if done out of self-interest alone ---> not justified
if required by one's conscience ---> justified
We're looking for an example that conforms to one or both of these statements, and we can expect the wrong answers to try to tempt us with negated or reversed logic (as opposed to reversed and negated logic, a.k.a., the contrapositive, which would be valid).
(D) is correct. Maria's conscience required her to violate the law, therefore her civil disobedience was justified. This directly conforms to the second statement. Further, although her own interest would be served by a repeal of the law in question, we're also told that she was acting "on behalf of all publishers," so we know that she wasn't acting out of self-interest alone.
(A) is negated logic. We know that pure self-interest means civil disobedience is unjustified, but that doesn't mean that acting purely out of concern for others makes it justified.
(B) is negated logic. We know that if one's conscience requires it, civil disobedience is justified, but we cannot infer that if one's conscience doesn't require it, the act is unjustified.
(C) is negated in exactly the same way as (A).
(E) is negated in exactly the same way as (B).
Does that make sense to you?