[单选题]
How much energy woula0w ww3a c(se)dl7bt9w)i6gn 5s u:e d; zw8zjx be released if 2.0 kg of material was lost during a reactiow 9s) g6zie uld5jn;zbt8:wx 7n?
A. $1.8 \times 10^{17} \; J$
B. $1.5 \times 10^{16} \; J$
C. $6.0 \times 10^{8} \; J$
D. $4.7 \times 10^{-8} \; J$