Which ID is created during the rating process that links the consumption items with their corresponding billable items?

A Car Rental Company wants to introduce BRIM for Rating and Charging of their Car Rental Services.
They use the license plate as an identifier for the rental services. To which of the following data objects in SAP Convergent Charging is the license plate assigned to?

Which objects are created during the generation of a billable item class? Note: There are 2 correct Answers to this question.

Your project requires that some customers use different clearing rules. This rule prioritizes open receivables for certain products. Which SAP object do you use to define this payment clearing rule?

Which activities belong to the general steps of correspondence processing? Note: There are 3 correct Answers to this question.