1-10. The above given psychrometric chart has been marked with several points from 1-9. Each point represent some specific point or curve or a line.

1-10. The above given psychrometric chart has been marked with several

1.	1-10. The above given psychrometric chart has been marked with several points from 1-9. Each point represent some specific point or curve or a line.
A.	Point 1 represents?
B.	% Relative humidity curve
C.	100% Relative humidity
D.	Wet bulb line
E.	None of the mentioned
Answer» B.