[单选题]
How much heat energy is needed to ch0otmmvut 5.pwx ri:641- hzd range 10 kgrff+x)tvj7x2 t0lqm ycp9 25n of water at $50 \; ^{\circ}C$ to steam at $120 \; ^{\circ}C$?
A. $4.2 \times 10^{5} \; J$
B. $2.3 \times 10^{7} \; J$
C. $4.2 \times 10^{6} \; J$
D. $2.5 \times 10^{7} \; J$
