If the zeroes of the polynomial f(x)=x^(...

If the zeroes of the polynomial `f(x)=x^(3)-ax^(2)+bx+c` are in arithmetic progression, then

A

`a^(3)+9ab+27c=0`

B

`2a^(3)-9ab-27c=0`

C

`3a^(3)+9ab-27c=0`

D

`a^(3)-9ab+27c=0`

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