Why is it necessary to check that np > 5 and nq 2 5? O A. It is necessary to check that np 25 and nq 25 because, if either of the values are less than 5, the tails on O B. It is necessary to check that np 2 5 and nq 25 because, if either of the values are less than 5, the distribu C. It is necessary to check that np 25 and nq 25 to be certain that the minimum value of the sample size, n O D. It is necessary to check that np >5 and nq 25 because the confidence intervals estimating the population