A 39-year-old patient who is scheduled for surgery in 1 hour receives an order for 2 mg lorazepam IVP now. Lorazepam for injection is available as 2 mg/mL. How many mL of diluent should the nurse add to the syringe before administering the lorazepam IVP?
0.5 mL
0.75 mL
1 mL
1.2 mL