A bottle of $$\text{H}_3\text{PO}_4$$ solution contains 70% (w/w) acid. If the density of the solution is $$1.54 \text{ g cm}^{-3}$$, the volume of the $$\text{H}_3\text{PO}_4$$ solution required to prepare 1 L of 1 N solution is

A

90 mL

B

45 mL

C

30 mL

D

23 mL