The Heat of Fusion for Ice At $0{ }^{\circ} \mathrm{C}$ Is $333.7 \mathrm{~kJ} / \mathrm{kg}$

The heat of fusion for ice at $0{ }^{\circ} \mathrm{C}$ is $333.7 \mathrm{~kJ} / \mathrm{kg}$ . What is the energy needed to melt 100 grams of ice at 0.00 ${ }^{\circ} \mathrm{C}$ ?

A) $39.4 \mathrm{~kJ}$
B) $12.7 \mathrm{~kJ}$
C) $33.4 \mathrm{~kJ}$
D) $25.5 \mathrm{~kJ}$
E) $17.5 \mathrm{~kJ}$