To covert 345 milliliters to liters, which proportion should be used?


A. 1,000 mL/1 L = x/345 ml

B. 1,000 mL/x = 1 L/345 mL

C. 1,000 mL/1 L = 345 mL/x

D. 1,000 mL/x = 345 mL/1 L