Which of the following statements is true of hypothesis testing?

I. You must always state a significance level when doing a hypothesis test unless you are using a confidence interval.
II. To say a finding is significant means that it is unlikely to have occured by chanc .
III. A confidence interval can be used as evidence in a two-sided hypothesis test.

A. I only
B. II only
C. III only
D. II and III only
E. I, II, and III