[单选题]
What is the frequency of v5ejfy+2ho(mrn .rg,th97 3jc2av) 3 icghrithe most intense radiation from an object with temperat)r c2v .nigh3,j gcr9tarhi 37ure $100 ^{\circ}C$?
A. $2.9 \times 10^{-5} \; Hz$
B. $3.9 \times 10^{13} \; Hz$
C. $1.0 \times 10^{13} \; Hz$
D. $1.0 \times 10^{11} \; Hz$