Relating to Randomization,which of the Following Statements Is Not Accurate

Multiple Choice

Relating to randomization,which of the following statements is not accurate?

A) as the number of exceptions to random assignment increases, the statistical equivalence of the experimental and control groups decreases
B) when exceptions to random assignment are made, bias enters the selection process
C) randomization in experiments for evaluation purposes are best suited for programs where exceptions are at a minimum
D) randomization in experiments for evaluation purposes are best suited for programs where there are many exceptions