A certain quantity of a hydrocarbon fuel sample $$(C_x H_y)$$ is burnt in excess $$O_2$$(g) to ensure complete combustion. The combustion produced 11.93 g of $$\text{CO}_2$$, 2.19 g of $$\text{H}_2\text{O}$$ and 311 kJ of heat. Mass of the fuel burnt in this combustion is

A

3.493 g

B

14.02 g

C

11.93 g

D

3.250 g