Which One of the Following Is Closest to the Temperatures $\degree$

Which one of the following is closest to the temperatures used in plasma arc cutting:

A) 2750 $\degree$ C (5000 $\degree$ F)
B) 5500 $\degree$ C (10000 $\degree$ F)
C) 8300 $\degree$ C (15000 $\degree$ F)
D) 11000 $\degree$ C (20000 $\degree$ F)
E) 16500 $\degree$ C (30000 $\degree$ F)