the answer is e. pickling
if you think about foods like pickles or pickled eggs those foods are non perishable, because they have been soaked in vinegar
Food preservation is a technique that prevents food spoilage by microorganisms. The pickling process of food preservation uses the vinegar solution. Thus, option E is correct.
Pickling is a food preservation technique that treats and handles food products to stop the growth of harmful microorganisms that can spoil the food causing illness.
In the food preservation technique like pickling, the food is immersed in the vinegar or the brine solution to prevent the growth of harmful bacteria by increasing the acidic condition to prevent spoiling and contaminating the pickle.
Therefore, the pickles are immersed in vinegar to preserve them from spoilage.
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