What is the best temperature for room temperature?

A.-20 degrees
B.0 degrees
C.20 degrees

3 answers

You don't list a unit? It makes a huge difference if these numbers are Celsius, Fahrenheit, Kelvin, or ??
Sorry. The unit is Celsius.
Considering that 0 degrees Celcius is freezing, which do you think would be the "best"?

I hope this helps. Thanks for asking.