Which of the Following Statements Is True Concerning Substances That

Multiple Choice

Which of the following statements is true concerning substances that have a sour taste?

A) Substances that taste sour have a low pH.
B) Substance that taste sour are almost always proteins.
C) Substance that taste sour have high concentrations of H⁺.
D) Both "Substances that taste sour have a low pH" and "Substance that taste sour have high concentrations of H⁺" are correct.