Q 1443167043.     The image of the point `P (3, 5, 7)` in the plane `2x + y + z = 0` is

A

`(-2, 1, 1)`

B

`(-3, 1, 1)`

C

`(-9, 1, 1)`

D

`(-4, 1, 1)`

HINT

Let`Q= (alpha., beta, gamma)`

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