The correct option is B Food spoilage
Food spoilage is the decrease in the original nutritional value, texture, and flavor of the food. Such food becomes harmful and unsuitable for human consumption. This can happen due to bacterial or fungal action if food is left open for a long time. Food spoilage can be prevented by different methods such as adding preservatives, refrigeration, freezing, boiling, smoking, and canning. Thus, the correct answer is option B.