A nurse is preparing to administer methylprednisolone 10 mg by IV bolus. The amount available is methylprednisolone injection 40 mg/mL. How many mL should the nurse administer? (Round the answer to the nearest tenth. Do not use a trailing zero).
a) 0.3 mL
b) 0.5 mL
c) 0.8 mL
d) 1.0 mL