The Total Volume of Hydrogen Gas Needed to Fill the Hindenburg

The total volume of hydrogen gas needed to fill the Hindenburg was 2.00*10⁸ L at 1.00 atm and 25.0°C. How much energy was evolved when it burned? H₂(g) + (1/2) O₂(g) $\rightarrow$ H₂O(l) , $\Delta$ H = -286 kJ

A) 8.18 *10⁶ kJ
B) 3.5 * 10¹¹ kJ
C) 2.86 * 10⁴ kJ
D) 5.72 * 10¹⁰ kJ
E) 2.34 * 10⁹ kJ