Two Stars, a and B, Have the Same Temperature, but Star

Multiple Choice

Two stars, A and B, have the same temperature, but star A is 4 times larger in diameter than star B. Which of these statements about these stars is true?

A) Stars A and B emit the same flux.
B) Stars A and B emit the same total amount of energy per second.
C) Star A emits 4 times the flux that star B emits.
D) Star A emits 16 times the flux that star B emits.