Which industry here is unlikely to exhibit price discrimination?

Name: Which industry here is unlikely to exhibit price discrimination?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Supermarkets typically have standardized prices for their products, and it would be difficult to differentiate between different types of customers. In contrast, airlines, car dealerships, and colleges are industries where price discrimination is more common.

Which Industry Here Is Unlikely to Exhibit Price Discrimination