The tangent at point \( \mathrm{P} \) on the curve \( y=x^{2}+1 \) passes through the origin. Th...

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The tangent at point \( \mathrm{P} \) on the curve \( y=x^{2}+1 \) passes through the origin. The possible coordinates of \( P \)
(a) \( (1,2) \) or \( (-1,2) \)
(b) \( (2,1) \) or \( (2,-1) \)
(c) \( (1,1) \) or \( (-1,-1) \)
(d) \( (2-1) \) or \( (-2,-1) \)
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