Which of the following are possible topological sorts of the graph G below? O , g O d, h, a, 8. e, b,f, O d, a, b, e, h, f,g. O d, a, b, c, h, e, f.g O a, d, e,g. h, b, f, O d, a, h, c, b, e, g.f O a,d, b, c, e, h, f, g a, b, c, d, e, h, f