alleryResearcher: A drug works in mice; therefore it will help humans. Most important question?
AHas it been tested in humans?
BHow many mice were used?
CWhat is the cost?
DWho funded it?
Answer & Solution
Correct answer: A. Has it been tested in humans?
1. Cross-species generalisation is the key risk; human trial answers it.
_Source: 501-GMAT-Questions Ch 2 Critical Reasoning_
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