I don't understand how B is the answer. In the lessons regarding weakening, I was under the impression that we were to look for ways to weaken the connection between the Premises and the Conclusion. If the question states that "many human diseases are ...
... LSAT. So I will get 53 minutes per section rather than ... for the LSAT. I know 3 months isn't that much ... prepare would be in these 3 months. Should I just dive ...
https://7sage.com/lsat_explanations/lsat-53-section-3-question-13
I can't see the difference between the flaw in B and the the flaw in the incorrect answer choices....
The 7Sage group 3 indicators require negating an idea ... , choosing to apply the group 3 indicator rule (negate sufficient) and ... a statement with both group 3 and group 4 indicators treat ... (D). (treating except as group 3 here)
C --> D ...
https://7sage.com/lsat_explanations/lsat-53-section-1-question-09/ 3.
P: Any species ... declines by more than 2/3 is in danger of ... declining by more than 2/3 (they're declining by ... is obviously less than 2/3, and means we cannot ...