You create a Microsoft Office SharePoint 2007 Portal site. The site contains a document retention policy for Request for Proposal (RFP) documents. You need to customize the policy to ensure that a notification is sent to each manager when the RFP date expires.
What should you do?
A.
Implement a custom iPolicyFeature.OnCustomDateChange method that generates an email message.
B.
Implement a custom iPolicyFeature.ProcessListItemOnRemoval method that generates an email message.
C.
Create a document retention workflow that monitors the expiration date of the RFP documents and generates a email message.
D.
Extend the built in policy feature definition to use a custom policy resource expiration action that generates an email message.