In a restaurant we can observe people consuming coffee, tea, and juices. All are priced the same. If Ann consumes coffee and Bob consumes a juice, we can conclude that

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The fact that Ann consumes coffee and Bob consumes juice does not provide any information about Carl's drink choice, so option A is incorrect. We cannot make a direct comparison about Ann and Bob's tastes in drinks, so option B is also incorrect. However, we can infer that since all drinks are priced the same, Ann and Bob must derive equal utility from their respective drinks. Therefore, option D is also incorrect. Option C correctly states that Ann derives more utility from coffee than from tea or juice, and Bob derives more utility from juice than from tea or coffee.

In a Restaurant We Can Observe People Consuming Coffee, Tea