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Two families with three members each a...

Two families with three members each and one family with four members are to be estated in a row. In how many ways can they be setated so that the same familymembers are not separated ?

A

`2!3!4!`

B

`(3!)^(3)*(4!)`

C

`(3!)^(2)*(4!)`

D

`3!(4!)^(3)`

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