If alpha, beta, gamma are the real roots...

If `alpha, beta, gamma` are the real roots of the equation `x^3-3px^2+3qx-1=0`, then the centroid of the triangle with vertices `(alpha, 1//alpha),(beta, 1//beta)` and `(gamma, 1//gamma)` is at the point

A

(p, q)

B

`(p//3, q//3)`

C

(p+q, p-q)

D

(3p, 3q)

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The correct Answer is:

A

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