*/*_Filtration rate through a filter cake is proportional to (where, S = filtering surface R = specific cake resistance ≈í¬∫ = viscosity of the filtrate)?

*/*_Filtration rate through a filter cake is proportional to (where, S

1.	/_Filtration rate through a filter cake is proportional to (where, S = filtering surface R = specific cake resistance ≈í¬∫ = viscosity of the filtrate)?
A.	S
B.	1/R
C.	1/≈í¬∫
D.	All of the above
Answer» E.