The so-called hunger marketing refers to the marketing method of commodity sellers deliberately lowering their sales in order to regulate the supply and demand relationship, create the illusion of short supply, and maintain higher prices and profit margins. Hunger marketing can also achieve the maintenance of brand image and increase the added value of products.
According to the above definition, which of the following uses hunger marketing?
A certain hospital stipulates that the expert outpatient clinic is limited to 30 people per day