100 Grams of Octane Are Burned in a Bomb Calorimeter

10.0 grams of octane are burned in a bomb calorimeter containing 2.00 × 10² g H₂O.If the water temperature increases from 25.00^oC to 37.00^oC,how much energy was released by the system? [SHw = 1.00 cal/(g•°C) ]

A) 7.40 kcal
B) 3.00 × 10³ kcal
C) 2.52 kcal
D) 1.65 kcal
E) 2.40 kcal