<prompt> Which of the following is NOT a frontline antihypertensive agent?EnalaprilHydrochlorthiazideAmlodipineAtenolol  <response>: Ans. D AtenololRef: CMDT-2014429Beta blockers are no longer considered to be the first line antihypertensive agents. According to JNC-8, ACE inhibitors, calcium channel blockers and diuretics are first line agents. 