Assessment Question 19 After major obstetric haemorrhage your patient requires an oxytocin infusion: 40 units oxytocin in 500 mL sodium chloride 0.9%. The prescription is for 10 units per hour. What is the rate in mL/hr? Choose the correct option and select Save Answer. A. 120 mL/hr B. 250 mL/hr C. 125 ml/hr D. 50 mL/hr Reset​