Critical Reasoning (CR) | Omega-3 fatty acid, found in cod liver, is found to

Omega-3 fatty acid, found in cod liver, is found to be exceptionally valuable in curing skin cancer. Efforts are underway for introducing omega-3 cancer medicine in markets. The market size is estimated to be worth billions of dollars in revenues. Since this is a major scientific breakthrough in a vast, commercial market, it is inevitable that extensive cod fishing will lead the species to extinction.

Which one of the following, if true, most seriously weakens the argument above?

A. There is
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