Which of the following is a selective and differential medium for the recovery of gram-positive organisms?

Question

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CNA agar is selective because it contains colistin and nalidixic agar (antibiotics)to inhibit gram-negative organisms.It also contains 5% sheep blood for differentiation of hemolytic organisms.EMB and MAC are selective and differential,but they inhibit gram-positive organisms.XLD is selective and differential also,but for the recovery of Salmonella and Shigella spp.

Which of the Following Is a Selective and Differential Medium