[单选题]
How much energy wouldpdjej5,/cy)g*u n + nw :1 lqqtat(:3lqlmo, p be released if 2.0 kg of material was lost during a reactiop ,o1(: m3:ltqlqtaq ln?
A. $1.8 \times 10^{17} \; J$
B. $1.5 \times 10^{16} \; J$
C. $6.0 \times 10^{8} \; J$
D. $4.7 \times 10^{-8} \; J$