[单选题]
About 1 ms after the Big Bang, the temperature of the univh2fnyz ;40ct ,l8 jf7yx *vbjaerse was about 1013 /xfi4tyu7+pna fi3-t K.f utx iit4a7+/-nyf p3 What energy (in eV) does this correspond to?
A. $1 \; keV$
B. $1 \; MeV$
C. $1 \; GeV$
D. $1 \; TeV$
