[单选题]
A natural gas plant burns fqb-j s+rge, (/rly t-fjt5+ohv5mf:6u iy.akfa7 qw 7 uel with a specific energy of 80$MJkg^{−1}$.
The rate of energy input of the natural gas is 1.6$GW$. What is the rate at which the fuel burns?
A. 0.0005$kg\,s^{-1}$
B. 10$kg\,s^{-1}$
C. 1500$kg\,s^{-1}$
D. 20$kg\,s^{-1}$