http://7sage.com/lsat_explanations/lsat-27-section-4-question-02/
I was stuck between B and C (I thought both could be answers) and finally chose C. But the answer is B. The more I looked into, the more I had no idea why C was wrong.
Can ...
1. Ticks drop off host when fed to capacity, and not before.
2. Deer ticks feeding off white-footed mice must drop off between noon and sunset.
3. White-footed mice ...
What's really tripping me up is that this question stem is written in the passive voice. The stem saying "could have remained unchanged in force and focus IF which one of the following had been advanced as a counterexample in place ...