1.

The correct match is

Answer»

`{:(A,B,C,D),(2,3,4,5):}`
`{:(A,B,C,D),(3,2,1,4):}`
`{:(A,B,C,D),(1,3,2,5):}`
`{:(A,B,C,D),(4,2,3,1):}`

ANSWER :2


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