The Highest Temperature Ever Recorded in Phoenix, Arizona, Was 122 ^$\circ$

The highest temperature ever recorded in Phoenix, Arizona, was 122 ^$\circ$ F. Express this temperature in ^$\circ$ C.

A) 50.0 ^$\circ$ C
B) 64.4 ^$\circ$ C
C) 67.8 ^$\circ$ C
D) 162.0 ^$\circ$ C
E) 219.6 ^$\circ$ C