When 6.8 g of $$\text{AgNO}_3$$ completely reacts with $$\text{H}_3\text{PO}_2$$, the metallic silver produced in g and the $$\text{H}_3\text{PO}_2$$ consumed in mole are respectively

A

4.32 and 0.1

B

1.08 and 0.01

C

4.32 and 0.01

D

2.16 and 0.01