Which Statement Regarding Random Assignment or Randomization Is Most Accurate

Which statement regarding random assignment or randomization is most accurate?

A) The process decreases the influence of researcher bias but can increase the effect of systematic bias in a study.
B) The process decreases the influence of systematic bias but can increase the effect of researcher bias in a study.
C) Each subject has an equal and known probability of being assigned to any group in a study.
D) Randomization eliminates the need for informed consent.

Correct Answer:

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