Use the Figure Above to Answer the Following Question

Multiple Choice

Use the figure above to answer the following question.
-If the pond above is chemically treated to raise the pH to 7.0 ___________________

A) the concentration of hydrogen ion is now lower than at pH 7.5
B) the water of the pond is now slightly alkaline
C) the pond is now pH neutral and it has more hydrogen ions than at pH 7.5
D) the water of the pond is now slightly acid
E) there will be no measurable levels of hydrogen ion in the pond