A An unconditional order, a specific amount, being payable to a specific person, being payable on a specific date
B Being payable to a specific person, being payable on a specific date, that both parties belong to the same bank, being payable in US currency
C A specific amount, being payable to a specific person, only in U.S. funds, for a specific good or service
D An unconditional order, being payable to a group of people, being payable on any given day in a 30 day time frame and for a specific amount