If a Solution Has a PH of 7, This Means

Multiple Choice

If a solution has a pH of 7, this means that

A) there are no H⁺ ions in the water.
B) this is a solution of pure water.
C) the concentration of H⁺ ions in the water equals the concentration of OH⁻ ions in the water.
D) this is a solution of pure water, and the concentration of H⁺ ions in the water is 10⁻⁷ M.
E) this is a solution of pure water, and the concentration of H⁺ ions equals the concentration of OH⁻ ions in the water.