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Three vectors vec A, vec B and vec C sat...

Three vectors `vec A, vec B` and `vec C` satisfy the relation `vec A. vec B = O` , `vec A. vec C = O` . If `vec B` and `vec C` are not lying in the same plane, then `vec A` is parallel to

A

`vec B`

B

`vec C`

C

`vec B xx vec C`

D

`vec B .vec C`

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The correct Answer is:
C
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