identifier in an ERD is used toWhich can be a good identifier for the following table? Supplier ID Item ID Item Name Quantity AC Inverter Inverter UPS Generator 5 UPS S2 15 10 A, indicate the most important attribute for an entity: Item-Name O B. uniquely identify a record: Item ID c, uniquely identify a record: Supplier-ID O D. uniquely identify a record: Both Supplier ID and item.JD combined