The cartesian co - ordinates of the p...

The cartesian co - ordinates of the point on the parabola `y^(2)=- 16x` , whose parameter is `(1)/(2),` are

A

1) `(-2, 4)`

B

2) `(4,1)`

C

3) `(-1,-4)`

D

4) `(-1, 4)`

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The correct Answer is:

C

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