Which of the Following Statements Is Incorrect

Multiple Choice

Which of the following statements is incorrect ?
i.K_w = [H⁺][OH^-] = 1.0 × 10^-14 at 25°C.
ii.Water or water solutions in which [H⁺] = [OH^-] = 10^-7 M are neutral solutions,neither acidic nor basic.
iii.A solution in which [H⁺] > [OH^-] is basic
iv.A solution in which [OH^- ] > [H⁺] is acidic

A) i and ii
B) iii and iv
C) ii, iii, and iv
D) All statements are correct
E) All statements are incorrect