<prompt> A hypeensive patient Sattu already receiving a drug X to control his BP was prescribed a tricyclic antidepressant. This resulted in the abolition of the antihypeensive action of X. Which of the following drug can be X?EnalaprilClonidineAtenololDiltiazem  <response>: Ref: KDT 6e p444 TCAs abolish the antihypeensive effect of guanethidine and Clonidine by inhibiting their transpo into the adrenergic neurons. 