IF ONE OBSERVES A DECLINE IN THE USE OF MONEY TO CARRY OUT TRANSAC...

87) If one observes a decline in the use of money to carry out transactions and an increase in barter

exchanges, then one can probably infer that

(a) inflation has accelerated into hyperinflation.

(b) money no longer serves as a store of value.

(c) the use of money no longer significantly reduces transaction costs.

(d) all of the above.

(e) only (a) and (b) of the above.

Answer: D