http://7sage.com/lsat_explanations/lsat-20-section-1-question-20/
I got this question correct since C was obviously not relevant to the argument, but during BR, I can't seem to eliminate B or E. Why are these necessary assumptions? Here is my ...
... of B:
Discover something new-->Examined all possible solutions ... . Fran -Discover something new. Therefore, -Examine all possible solutions ... possible solutions-->Discover something new, isn't this logically identical ...
... very thoroughly and make strong, new marks, but I was able ... to erase and make new marks... How sensitive is the ... the difference between old and new marks if the old marks ...