Pick out the wrong statement.
(A) In solvent extraction, the distribution co-efficient should be as large as
possible for solvent economy
(B) With increase in pressure, the solubility of gases in solvent increases at a
fixed temperature
(C) Decrease in Murphree plate efficiency is an indication of entrainment in
distillation column
(D) The capacity of a distillation column is maximum at total reflux