This question has options. Answer the question about text:

I was told to find the relative humidity of an area when the dry bulb on the psychrometer is 20 degrees Celsius and the wet bulb is 15 degrees Celsius . I found the temperature difference between the two and based on an information table , concluded that the relative humidity is 59 % . It then asks you to find the mass of the water that is in the air .

What does the narrator seem to be studying ?
Select from the following.
(A). They are studying global warming .;
(B). They are studying meteorology .;
(C). They are studying air quality sciences .;
(D). They are studying geology .;
(B).