A research paper looking at the effect of Drug X, given 10 mg daily by mouth, upon blood pressure finds that patients taking Drug X lower their blood pressure by 15 mmHg (p < 0.05). What should the researcher do in regards to the null hypothesis?

A. Determine the study's power, then accept or reject.

B. Perform a correlation test, then accept or reject.

C. Accept

D. Perform an ANOVA test, then accept or reject.

E. Reject

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