The PH of a Solution Is Raised from 3 to 5

Multiple Choice

The pH of a solution is raised from 3 to 5. Which statement is false?

A) The final [OH^-] (at pH = 5) is 10^-9 M.
B) The [H⁺] decreases by a factor of 20.
C) The initial solution could be 0.001 M HNO₃.
D) The pOH decreases from 11 to 9.
E) The initial [H⁺] (at pH = 3) is 10^-3 M.