Prepare a December $31,2016,$ runoff analysis as of May $31,2017($demonstrating how the December $31,2016,$ balance has $$run off,$$ meaning explain what happened to the beginning balance to get to the ending balance, between January $1$ and May $31,2017).$ Display this at the customer level with the ability to drill down to the transaction $($invoice$)$ level. Document your findings by completing the following table: