The goal of FDA phases 2 and 3 is to:
a. Demonstrate that the drug is free of side effects
b. Demonstrate that the drug has effectiveness
c. Demonstrate that the drug has efficacy
d. None of these are correct

b. Demonstrate that the drug has effectiveness

Explanation

FDA phases are used to test the interaction of the drug.

The drug's most frequent and serious adverse events are studied.

Phase 2 typically deals with how the data compiled affected the effectiveness of the drug.

This makes B correct.

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