In the United States,per Person

In the United States,per person

A) average currency holdings are about $800.One explanation for this relatively small average is that money people use credit and debit cards to make transactions.
B) average currency holdings are about $800.One explanation for this relatively small average is that U.S.citizens hold a lot of foreign currency.
C) average holdings of currency are about $3,100.One explanation for this relatively large amount is that criminals may prefer currency as a medium of exchange.
D) average holdings are about $3,100.One explanation for this relatively large average is that U.S.citizens hold a lot of foreign currency.