Determine the pan evaporation from the following data using the Christiansen method.Extra-terrestrial radiation in cm = 47.3 cmCoefficient of temperature(Cₜ) = 1.403Coefficient for wind velocity (Cw)= 1.2Coefficient for relative humidity (Cₕ) = 1Coefficient for percent of possible sunshine(Cₛ) = 1.073Coefficient of elevation(Cₑ) = 1.014

Determine the pan evaporation from the following data using the Christ

1.	Determine the pan evaporation from the following data using the Christiansen method.Extra-terrestrial radiation in cm = 47.3 cmCoefficient of temperature(Cₜ) = 1.403Coefficient for wind velocity (Cw)= 1.2Coefficient for relative humidity (Cₕ) = 1Coefficient for percent of possible sunshine(Cₛ) = 1.073Coefficient of elevation(Cₑ) = 1.014
A.	40 cm
B.	30.44 cm
C.	39.8 cm
D.	37.98 cm
Answer» D. 37.98 cm