Which of the Following Statements About Buffers Is Untrue

Multiple Choice

Which of the following statements about buffers is untrue?

A) The pH of a buffer solution cannot change.
B) Addition of small amounts of acid to a buffer changes the pH.
C) Addition of small amounts of base to a buffer changes the pH.
D) A salt from the reaction of a strong acid and a strong base can be used to make a buffer.
E) None of the above are true.