Question

search the bold text headers for \low-acid food\. what is the definition of a low-acid food according to the text? food with ph above 4.6. food with ph above 5.6. food with ph below 4.6.

Explanation:

To determine the definition of low - acid food, we rely on the standard knowledge in the field of food science (a subfield of Natural Science). Low - acid foods are defined as those with a pH value above 4.6. We compare this with the given options: the first option says "Food with pH above 4.6", the second has pH above 5.6 (which is incorrect), and the third has pH below 4.6 (which is the definition of acid - food, not low - acid food).

Answer:

A. Food with pH above 4.6.