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  • The FDA reviews the preclinical research data and then makes a decision __________ whether to allow the clinical trials to proceed.
Question 1:
The FDA reviews the preclinical research data and then makes a decision __________ whether to allow the clinical trials to proceed.
A. out of
B. because of
C. as to
Feedback

out of somewhere/something; no longer in a stated place or condition

because of: as a result of

as to: about

up to: good enough for a particular activity

=> Choose C

D. up to

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