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P is a point on the parabola whose ordin...

P is a point on the parabola whose ordinate equals its abscissa. A normal is drawn to the parabola at P to meet it again at Q. If S is the focus of the parabola, then the product of the slopes of `SP` and `SQ` is

A

-1

B

`1//2`

C

1

D

2

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The correct Answer is:
A
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