The equation below can be used to convert Celsius temperature, $C$, to Farenheit temperature, $F$. $$F = 1.8C + 32$$ What is the Farenheit temperature when the Celsius temperature is $18$ degrees?

A. $64.4$ degrees Farenheit
B. $66$ degrees Farenheit
C. $-7.778$ degrees Farenheit
D. $90$ degrees Farenheit