What is the change in entropy of the surroundings for the reaction, $H_2(g) + 1/2 O_2(g) \rightarrow H_2O(l)$ at $298 \text{ K}$, if the standard enthalpy of formation of water is $-286 \text{ kJ mol}^{-1}$?

• A
  $959.7 \text{ J K}^{-1} \text{ mol}^{-1}$
• B
  $801.5 \text{ J K}^{-1} \text{ mol}^{-1}$
• C
  $850.7 \text{ J K}^{-1} \text{ mol}^{-1}$
• D
  $980.0 \text{ J K}^{-1} \text{ mol}^{-1}$