1.

Match the following.

Answer»

`{:(A, B,C,D),(1,2,3,4):}`
`{:(A, B,C,D),(2,4,1,3):}`
`{:(A, B,C,D),(3,1,4,2):}`
`{:(A, B,C,D),(4,3,2,1):}`

ANSWER :B


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