Compared to a Solution with a PH of 7, a Solution

Multiple Choice

Compared to a solution with a pH of 7, a solution with a pH of 4 is

A) more acidic and has a 1,000-fold increase in [H⁺].
B) more acidic and has a 300-fold increase in [H⁺].
C) more basic and has a 1,000-fold increase in [H⁺].
D) more basic and has a 300-fold increase in [H⁺].
E) more basic and has a 300-fold decrease in [H⁺].