[单选题]
A hot sphere of temperaturxze wnwv0s)i x6vii, 54x f*j9l.;z4gwl gn)d e T and surface area $A_1$ radiates towards a metal plate of area $A_2$ that is a very large distance D away. Which of the following expressions gives the rate at which radiant energy is received by the plate?
A. $\frac{σA_1A_2T^4}{4πD}$
B. $\frac{σA_1T^4}{D^2}$
C. $\frac{σA_1A_2T^4}{4πD^2}$
D. $\frac{σA_2T^4}{D^2}$