Betty is 18 years old. for the past five years she has been very committed to working with a group of her friends as a volunteer at a local hospital. she has also diligently studied the piano during this time. according to erikson, betty is developing the virtue 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