Which of the Following Is Not True for a Solution $\times$

Multiple Choice

Which of the following is not true for a solution at 25°C that has a hydroxide concentration of 2.5 $\times$ 10^-6 M?

A) K_w = 1 $\times$ 10^-14
B) The solution is acidic.
C) The solution is basic.
D) The [H⁺] is 4.0 $\times$ 10^-9 M.
E) The K_w is independent of what the solution contains.