Pregnant woman presents with narrow complex tachycardia HR 190, stable BP 100/60. No response to vagal manoeuvres. Management?

Pregnant woman presents with narrow complex tachycardia HR 190, stable BP 100/60. No response to vagal manoeuvres. Management?









A. Adenosine 6mg
B. DCR
C. Amiodarone
D. Atenolol









Answer:  A