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If (alpha,alpha^2) lies inside the trian...

If `(alpha,alpha^2)` lies inside the triangle formed by the lines `2x+3y-1=0,x+2y-3=0,5x-6y-1=0` , then

A

(a) `2alpha+3alpha^2-1>0`

B

(b) `alpha+2alpha^2-3>0`

C

(c) `alpha+2alpha^2-3<0`

D

(c) `6alpha+5alpha^2+1>0`

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