If you've ever seen the formula from Celsius to Fahrenheit...
[tex]C=\frac59(F-32)[/tex]
As you can see, if you put in some number of Celsuis C your answer is going to be multiplied by 5/9...meaning that 1°C = 5/9°F.
As for Kelvin, it's literally just Celsuis, but about 273.15° more.
B. 5/9°F
