A curve C passes through origin and has ...

A curve C passes through origin and has the property that at each point `(x, y)` on it the normal line at that point passes through `(1, 0)`. The equation of a common tangent to the curve C and the parabola `y^2 = 4x` is

A

x=0

B

y=0

C

y= x+1

D

x+y+1 =0

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The correct Answer is:

A

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