1.

{:("LIST-I",, "List -II"),((A)"Terfenadine " ,, (1) 3 "Benzene rings") ,((B) "Bromopheniramine " ,, (2) 1 "Pyridene ring"),((C) "Ranitidine",, (3) 1 "Furanring"):}

Answer»

`{:(1,2,3),(A,B,C):}`
`{:(1,2,3),(B,C,A):}`
`{:(1,2,3),(C,A,B):}`
`{:(1,2,3),(A,C,B):}`

ANSWER :A


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