[单选题]
What is the frequency of the most intense radiawhs t)8by gsnh*o- tyd;9cqr7dh9d-2tion fy9g8qc2b x:pfiqrnt-od:2 erkd(/+crom an object with temperat2b: /qo+inr (erc gx -9d ky8:tpq2dcfure $100 ^{\circ}C$?
A. $2.9 \times 10^{-5} \; Hz$
B. $3.9 \times 10^{13} \; Hz$
C. $1.0 \times 10^{13} \; Hz$
D. $1.0 \times 10^{11} \; Hz$