(check all that apply) The ER model for a small bank system has Customer, Account, Checking Account, Employee, Check, Transactions, etc. as entities. Which of the following is correct use of recursive...

(check all that apply) The ER model for a small bank system has Customer, Account, Checking
Account, Employee, Check, Transactions, etc. as entities. Which of the following is correct use of
recursive relationships?
A) Checking account is a special kind of checks
B) related bank transfers as one for credit and one for debit
C) Checks belong to a checking account
D) Employees and their supvervisors