- Tue Nov 23, 2021 2:29 pm
#92252
Yes on both counts, Mastering! "Must have been" is a statement of 100% certainty, and in this case the Necessary Assumption also operates as a Sufficient Assumption (it Justifies the Conclusion, to use our terminology). Sometime that happens, and it an also happen with Strengthen questions, where the answer might be a necessary assumption and might also be good enough to justify the conclusion. Not always, not even most of the time, but sometimes these answer choices can cross over in those ways.
Adam M. Tyson
PowerScore LSAT, GRE, ACT and SAT Instructor
Follow me on Twitter at https://twitter.com/LSATadam
PowerScore LSAT, GRE, ACT and SAT Instructor
Follow me on Twitter at https://twitter.com/LSATadam