Cysteine electrolyte deficient agar (CLED) is a non-selective media and it stimulates the growth of Staphylococcus and Candida whereas Mac Conkey agar is a selective media. Both CLED and MAC Conkey Agar inhibits the swarming of proteus and differentiate between lactose fermenter and non-lactose fermenter. Both use sodium Taurocholate as a selective agent and so first option is a better option.
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