Two Heated Spheres Are at the Same Temperature, but One

Multiple Choice

Two heated spheres are at the same temperature, but one sphere has twice the radius of the other. The flux emitted from the larger sphere is

A) half the flux emitted from the smaller sphere.
B) the same as the flux emitted from the smaller sphere.
C) twice the flux emitted from the smaller sphere.
D) 4 times the flux emitted from the smaller sphere.