Which of the following statements about hypothesis testing is false? A. The rejection region is always given in units of standard deviations from the mean. B. A Type I error is the chance that the researcher rejects the null hypothesis when in fact the null hypothesis is true.

C. The test will never confirm the null hypothesis, only fail to reject the null hypothesis. D. In both the one-tailed and two-tailed tests, the rejection region is one contiguous interval on the number line.