Choose the appropriate word at (?) which bears the same relationship with the given fourth word as with the first two words.Scale : Length :: ? : Pressure

Choose the appropriate word at (?) which bears the same relationship w

1.	Choose the appropriate word at (?) which bears the same relationship with the given fourth word as with the first two words.Scale : Length :: ? : Pressure
A.	Pascal
B.	Atmosphere
C.	Barometer
D.	Water
Answer» D. Water