Decathlon corp., a sports shoe manufacturer, launches a new line of sports shoes. to promote the product, decathlon corp. invites its customers to try on the shoes for a period of one week and get a feel of its features. this is an example of

Janis owns and operates a store in a country experiencing a high rate of inflation. in order to prevent the value of money in her cash register from falling too quickly, janis sends an employee to the bank four times per day to make deposits in a interest-bearing account that protects the store's revenues from the effects of inflation. this is an example of the (menu costs/ unit of account costs/ shoesleather costs) of inflation. pick one