If A=(2,4,1),B(-1,0,1),C=(-1,4,2), then ...

If `A=(2,4,1),B(-1,0,1),C=(-1,4,2)`, then the distance of `(1,-2,1)` from the plane ABC is

A

`2//3`

B

`14//13`

C

`4//3`

D

1

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The correct Answer is:

B

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