All of the following are true about the cabbage water tests, except

A)red cabbage contains a pigment that functions as a colorimetric pH indicator.
B)distilled water is used in this experiment as an example of a neutral substance.
C)vinegar is added to one of the test tubes as an example of an acidic substance.
D)baking soda is used in this experiment as an example of a basic substance.
E)All of the choices are correct.