[单选题]
What is the frequency of the most intense r(mmhk/dt.a,tb nk-* sadiation fro 75g6 :jig3yf, y 3tgm7oomfxsm an object with temperaturom 3j6,xtym7 o73yis g5ffg: ge $100 ^{\circ}C$?
A. $2.9 \times 10^{-5} \; Hz$
B. $3.9 \times 10^{13} \; Hz$
C. $1.0 \times 10^{13} \; Hz$
D. $1.0 \times 10^{11} \; Hz$