If a pre---ion order requires 30 g of concentrated Sulfuric Acid (density is 1.8g/ml) , What volume should the pharmacist measure

If a pre---ion order requires 30 g of concentrated Sulfuric Acid (density is 1.8g/ml) , What volume should the pharmacist measure?
a-1.67ml
b-18.00ml
c-30.00ml
d-16.67ml***
e-166.70ml.