The characteristic properties of acids and bases — practice question

Which row gives both the pH and the ion present at the highest concentration in an aqueous alkali?

• A$\text{pH} > 7$ and $\text{H}^+$
• B$\text{pH} > 7$ and $\text{OH}^-$
• C$\text{pH} < 7$ and $\text{H}^+$
• D$\text{pH} < 7$ and $\text{OH}^-$