Let P be the family of parabolas y=x^2+p...

Let `P` be the family of parabolas `y=x^2+p x+q ,(q!=0),` whose graphs cut the axes at three points. The family of circles through these three points have a common point (a) (1, 0) (b) (0, 1) (c) (1, 1) (d) none of these

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