A diet whose protein comes from fish is much healthier than one whose protein ... ...

A diet whose protein comes from fish is much healthier than one whose protein comes from red meat. Yet if everyone were to adopt this healthier diet, most of the marine species on which it is based would become extinct, making it impossible. Hence, we should not recommend the universal adoption of such a diet. The reasoning in which one of the following arguments most closely resembles that in the argument above?
(A) Some studies have provided evidence that taking a vitamin E supplement every day reduces one’s risk of heart attack. However, it has not been conclusively established that vitamin E supplements are safe for all people. So we should not recommend that everyone take vitamin E supplements every day.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Dec 2012 LSAT (PT68): Logical Reasoning A

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