An EBP team has completed a search of the evidence to identify the best pharmacologic interventions to manage hypertension in obese patients. What type of study would provide the strongest level of evidence?
A) A randomized control trial comparing beta-blockers to calcium channel blockers for hypertension
B) A non-randomized control study comparing metoprolol with lisinopril in managing hypertension
C) A descriptive study on the management of obese hypertensive adults.
D) A qualitative study describing the feelings of obese individuals with hypertension