If the angle between the plane x-3y+2z=1...

If the angle between the plane `x-3y+2z=1` and the line `(x-1)/(2)=(y-1)/(-1)=(z-1)/(-3)` is `theta`, then `sec 2 theta` is equal to

A

`(107)/(11)`

B

`(49)/(48)`

C

`(100)/(9)`

D

`(87)/(79)`

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The correct Answer is:

B

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