Which of the following is NOT a reason for the inability to stabilize output?

Of the items in the following lists, which go from most liquid to least liquid?

A) a house, a six-month certificate of deposit, shares of stock, a checking account B) a checking account, a certificate of deposit, shares of stock, a house C) a checking account, a house, a six-month certificate of deposit, shares of stock D) a six-month certificate of deposit, shares of stock, a house, a checking account

A nonmonetary opportunity cost is

A) an explicit cost. B) a direct cost. C) an implicit cost. D) an accounting cost.