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If ` alpha , beta ` are the roots of ` ax ^2 + bx +c=0` then `alpha ^5 beta ^8 + alpha beta ^5=`

A

`(c^(5)(3abc-b^(3))/(a^(8)))`

B

`(c^(3)(3abc-b^(3))/(a^(5)))`

C

`(a^(2)(3abc-b^(3))/(c^(5)))`

D

`(a^(3)(3abc-b^(3))/(c^(5)))`

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The correct Answer is:
A
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