Order: Gentamicin sulfate 2.5 mg/kg IV q12h., infuse in 20 mL DW over 1h via pump. The label on the vial reads, "10 mg/mL," and the child weighs 10 pounds. At what rate will you set the IV pump to run, in milliliters per hour? A 20.6 mL/h
B. 21.1 mL/h
C. 25.7 mL/h
D. 24.5 mL/h