A. The use of parent, child, and grandchild table hierarchies is allowed only in Accounts Payable, not Accounts Receivable.

B. No; the program contains parent, child, and grandchild table hierarchies to represent the hierarchy of data in the customer information.

C. Yes; the program specifically prohibits parent, child, and grandchild table hierarchies to represent the hierarchy of data in the customer information.

D. The program allows table hierarchies for customer bank accounts, but not for other customer information.

E. The program allows the use of parent, child, and grandchild table hierarchies, but it requires multiple Customer Master records for each customer within the hierarchy.