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You need to meet the requirements for the purchase order creation form.What are two possible ways to achieve this goal? Each correct answer presents a complete solution.A. Create a class and add a form data source event handler method to the class.B. In Application Explorer, create a table extension and implement validation.C. In Application Explorer, create a form extension and implement validation.D. Implement Chain of Command (CoC) and method wrapping by creating a form extension class.

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