I think (A) but let someone double check
Answer:
Relative humidity
Explanation:
Relative humidity -
It is the value of the ratio of partial pressure of water vapor to the vapor pressure at the equilibrium stage of water at a particular temperature , is called the relative humidity .
The value of relative humidity depends on the pressure and temperature of the system .
It helps to determine the amount of wet air in comparison to the the amount of water the air can hold to .
Climate change,Deforestation,<span>Pollution</span>
