You need to update the CashDisc report to meet the requirements.
What should you do?
A . Customize the existing CashDisc report in the overlayering model and add the new field to the design.
B . Extend the existing CashDisc report in the extension model and add the new field to the design.
C . Duplicate the existing CashDisc report in the extension model and add the new field to the design.
D . Delete the existing CashDisc report in the extension model and create a new report.
Answer: B