Calculate the Energy Generated in Kilowatt-Hours If the Burning of 0

Calculate the energy generated in kilowatt-hours if the burning of 0.562 g of graphite produces 18.0 kJ of heat.

A) 5 × 10 ^{− 6} kWh
B) 5 × 10 ^{− 5} kWh
C) 5 × 10 ^{− 4} kWh
D) 5 × 10 ^{− 3} kWh
E) 5 × 10³ kWh