A client has unique accounting needs that sometimes require posting definitions. You need to implement posting definitions. In which situation should you implement posting definitions? 

Answer options:

A. when financial dimensions need to default from the vendor record onto an invoice
B. when only certain dimensions are allowed to post with certain main account combinations
C. when creating multiple balanced ledger entries based on transaction types or accounts
D. when the system needs to automatically post a transaction to the accounts receivable account on invoice posting

D