[单选题]
A cylinder contains 16 g of helium gas at STP. b0f)tz el39nxn, n9fcHow much energy is needed 5 k(-,ywshih/ z1nm qcto raise the temperature ofh,zhwn (/ks15c ym-i q this gas to $20 \; ^{\circ}C$?
A. $789 \; J$
B. $798 \; J$
C. $879 \; J$
D. $998 \; J$