The Temperature of the Sun's Surface Is Approximately 5780 K $\degree$

The temperature of the sun's surface is approximately 5780 K.What is this temperature in $\degree$ F?

A) 5500 $\degree$ F
B) 6260 $\degree$ F
C) 9940 $\degree$ F
D) 3100 $\degree$ F
E) 10,900 $\degree$ F