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The points on the curve 9y^2=x^3, where ...

The points on the curve `9y^2=x^3`, where the normal to the curve makes equal intercepts with the axes are(A) `(4,+-8/3)` (B) `(4,(-8)/3)` (C) `(4,+-3/8)` (D) `(+-4,3/8)`

A

`(4, pm (8)/(3))`

B

`(4,(-8)/(3))`

C

`(4,pm(3)/(8))`

D

`(pm 4,(3)/(8))`

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