http://7sage.com/lsat_explanations/lsat-19-section-4-question-15/I'm not sure how to understand why the right answer is right. The business student in me says E is the most right but I can understand why it's not 'the' right answer.
I'm trying to figure out why a product who's frequency is not able to be increased means that a rebate isn't ideal.
Comments
C strengthens the argument by eliminating this possibility.
As for E, this choice has nothing to do witth the argument's reasoning or the gap that a lower price may lead to more customers. Also, we have no information that a rebate could lead to the product being produced in large quantities. What's in dispute is the overall profitability through increased sales, and E has nothing to do with these issues.
Hope this helps!