The equation of the lines on which the perpendicular from the origin make `30 °` angle with `X`-axis and which form a triangle of area `50/sqrt(3)` with the axes, are
(A) `x+sqrt(3)y+-10=0`
(B) `sqrt(3)x+y+-10=0`
(C) `x+-sqrt(3)y-10=0`
(D) None of these