If the length of the perpendicular drawn...

If the length of the perpendicular drawn from the origin to the line whose intercepts on the axes are `a` and `b` be `p`, then
(A)   `a^2+b^2=p^2`
(B)   `a^2+b^2=1/p^2`
(C)   `1/a^2+1/b^2=2/p^2`
(D)   `1/a^2+1/b^2=1/p^2`   Â Â Â

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