Noel needs to decide between buying a new home gym for $1,800 or being able to go on a vacation in Toronto for $1,000 and still having enough left over to buy a new set of free weights for $800. Noel opts for the new set of free weights and the vacation in Toronto. Noel has used money in what ways in making his decision? O A. Medium of exchange and a method to decrease deferred payments O B. Medium of exchange and a standard unit of account O C. Store of value and a standard unit of account O D. Medium of exchange and a store of value