If \(z_{1}\) and \(z_{2}\) be two non zero complex numbers such that \(\frac{z_{1}}{z_{2}}+\frac{z_{2}}{z_{1}}=1\), then the origin and the points represented by \(z_{1}\) and \(z_{2}\)
(A) lie on a straight line
(B) form a right angled triangle
(C) form an equilateral triangle
(D) from an isosceles triangle