The nurse titrates the NTG drip up to 80 mcg/min for the client’s c/o chest pain. The NTG is mixed 50 mg in 250 ml of NS (200 mcg/ml concentration). At what rate will the pump be set?
A. 40 ml/hr
B. 60 ml/hr
C. 100 ml/hr
D. 120 ml/hr