The critical points of a rational inequality are -1, 3, and 4. Which set of points can be tested to find a complete solution to the inequality? O x = 1 and x = 3.5 O x = -1, x =3, and x =4 O x= -2, x = 2, and x = 5 O x=-3, x = 1, x = 3.5, and x = 5