[单选题]
A cylinder contains 16 g of helium gas at STP. How m 2biop+ti2- (ook/rn uwt *eo*uch ene17wdizy y5 ud; e/flv)j8;ex qrgy is needed to raise the temperedql 8;ijdf y/1u)zxvew7 y; 5ature of this gas to $20 \; ^{\circ}C$?
A. $789 \; J$
B. $798 \; J$
C. $879 \; J$
D. $998 \; J$
