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Question : Select the correct option: {:((A),"Physical barrier",(i),"salive in mouth"),((B),"Physiological",(ii),"Neutrophils and monocytes"),((C),"Celluar barriers",(iii),"Interferons"),((D),"Cytokine barriers",(iv),"skin"):}

Answer»

`{:("(A)","(B)","(C)","(D)"),("(II)","(i)","(iv)","(III)"):}`
`{:("(A)","(B)","(C)","(D)"),("(iV)","(i)","(ii)","(iii)"):}`
`{:("(A)","(B)","(C)","(D)"),("(iv)","(iii)","(i)","(ii)"):}`
`{:("(A)","(B)","(C)","(D)"),("(iv)","(iii)","(i)","(ii)"):}`

ANSWER :b


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