【已刪除】59. According to the reading, which of the following benefits that vending machines provide is not true?
(A) Their service helps lower some barriers to the sale, especially for housewives.
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(B) In student cafeterias, they sell drinks, candy, and warm food.
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(C) The goods of vending machines can be both bought and sold anonymously.
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(D) Businesses save on labor costs, while customers save on hassle and inconvenience.