Which three functions should you select?

You are implementing Dynamics 365 Business Central for a customer.

The customer wants to upload starting entries for all master data through a general journal on the last day of the current month.

You need to upload the data according to this requirement.

Which three functions should you select? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.
A . Vendors Opening balance
B . G/L Accounts Opening balance
C . Calculate Inventory
D . Get Standard Journals
E . Customers Opening balance

Answer: A,B,E