The following passage pertains to Mills methods . Which one of Mills methods is involved in the conclusion? (Suppose soap is formed every time one combines oi and an alkali . Suppose one makes such attempts repeatedly and under different circumstances that have nothing in common other than the chemicals used in the process itself .One can conclude that combining oil and alkali produces soap). A.Method of concomitant variation B.Method of difference C.Joint method of agreement and difference D.Method of residues E.Method of agreement