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Social & Preventive Medicine RCT, Trials f45a3d39

Following is NOT a benefit of Randomization:

A
Reduction of bias in selection of groups
B
Ensure comparability of both groups
C
Facilitates blinding of treatment
D
Increases external validity of study
High-Yield Explanation
RANDOMISATION IN RCT causes: Reduction of selection bias Ensure comparability of both groups Ensure similar prognostic factors in both groups Facilitates blinding of treatment Increases Internal validity of study. Hence option-4 is answer.

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