GMAT Critical Reasoning (CR) | Re: Nolutin, a new, effective heart medicine, is manufactured

A. The demand for Astintok has been on the rise for the past few years and might slightly rise this year as well. -irrelevant as the questions asks about Orintok

B. A synthesized, inexpensive substitute for the fish oil obtained from Orintok has not been well received in the market. -correct because it shows that there is no substitute for the fish

C.If most Astintok farmers choose to farm only Orintok then the supply of the fish will significantly exceed the demand for the fish. doesn't tackle
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