HELPPP PLEASEEE

Assuming the following air masses are of equal size, which air mass could contain the most water vapor?

-air at 0 degrees Celsius
-air at 5 degrees Celsius
-air at 10 degrees Celsius
-air at 100 degrees Celsius

HELPPP PLEASEEE Assuming the following air masses are of equal size which air mass could contain the most water vapor air at 0 degrees Celsius air at 5 degrees class=