[单选题]
About 1 ms after the Bs qrj0z(+0pnlic jiy+;g ;xp *i xs:hx+eip 2yrgz-dn9g, m7d0g Bang, the temperature of the universe was about 1013 K.g09my 7xn,x dhisgp+zr-: de2 What energy (in eV) does this correspond to?
A. $1 \; keV$
B. $1 \; MeV$
C. $1 \; GeV$
D. $1 \; TeV$
