Thanks for posting,
chengyihanqvq!
To sort out a principle-conform question, first we have to unravel what the principle really is! Let's extract that from the stimulus:
The stimulus describes an almost paradoxical situation, where park fees are increased, revenues decrease, but park maintenance improves. Say what? First, you'd think if park fees increase, that would *increase* revenues; but if it didn't, you might expect that decrease in revenues to be
bad for park maintenance, but apparently it isn't. The
principle here is the underlying explanation for this weirdness.
So, to break this out, we have:
Action ----> Expected effect --> Final Goal
(fee inc.)--> (inc. revenue)----> (better parks)
And then:
Action ----> opposite effect --> still final goal
(fee inc.)--> (dec. $$ & visitors)---> (better parks)
The reason, or principle, is that in the 'opposite effect' scenario, the NEED for the revenue for the parks decreases. So, we have less $$, but we need less $$
to do the same job, so it's all good! That's how we can still, weirdly, end up at the final goal.
So, we have an original goal that's (oddly) STILL being met, albeit in a very unexpected way.
(E) plays out the same, almost paradoxical game.
So, to break this out, we have:
Action ----> Expected effect --> Final Goal
(fee inc.)--> (inc. revenue)----> (better book repair)
And then:
Action ----> opposite effect --> still final goal
(fee inc.)--> (dec. $$ & patrons)---> (better book repair)
Once again, the explanation is that with fewer library patrons, there's less need for book repair, so less $$ is okay!
None of the other answer choices quite match this pattern!
(A) Here, the bad effect (profits decrease) is a side effect of the original goal (market share increase). In our original pattern, 'bad effect' only
looked bad, and then actually
caused the final goal.
(B) This scenario defies expectations, but not in the same way as our stimulus. What we might have expected was that the:
Early close ---> fewer customers ---> dec. revenue
And what actually happens is:
Early close ---> more? customers ---> inc. revenue
This situation does not have an original goal
that's still being met, but in any unexpected way.
(C) Like
, this original goal (inc mass transit use) has a negative
side effect (mass transit deterioration). We don't want a negative side effect, we need a
seemingly negative result, that nonetheless gets us to our original goal.
(D) There's really nothing terribly unexpected here. Even if the new revenue were totally surprising, just like
(A) and
(C), it would merely be an unexpected
side effect. It's not an unexpected
way to get to our original goal.
It's easy to get turned around on questions like this! Sometimes just laying out the timeline of events (here, expected and surprising) can be really useful in identifying the pieces of the puzzle, and how they connect!
Let me know if this helps to clear this up!