The correct answer regarding the pH scale is:
A) close to 14 is considered a strong base.
Here's a brief explanation of the other options:
B) Higher than 7 is considered a base, not an acid. Acids have a pH lower than 7.
C) Lower than 7 is considered acidic, not basic. A basic solution has a pH higher than 7.
D) A pH of 6 is considered acidic, not neutral. A neutral pH is considered to be around 7.
So, option A is the only accurate statement.