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The number of ways in which a host la...

The number of ways in which a host lady invite 8 people for a party of 8 out of 12 people of whom two do not want to attend the party together is

A

`2x11C_(7)+10C_(8)`

B

`11C_(7)+10C_(8)`

C

`12C_(8)-10C_(6)`

D

`10C_(6)+2!`

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