A Child Has a Temperature of 101 $\degree$ FIf Her Total Cross-Sectional Area Is 2 M²,find the Energy

Multiple Choice

A child has a temperature of 101 $\degree$ F.If her total cross-sectional area is 2 m²,find the energy lost each second (in W) due to radiation,assuming the emissivity is 1.(Assume the room temperature is 70 $\degree$ F. )

A) 217
B) 180
C) 90
D) 68
E) 850