Which performance block contains the date that the member reported?

The correct answer indicates that the date the member reported is found in Block 9 of the pertinent documentation. This is essential for record-keeping, as it provides a clear timeline for when the service member joined or reported. Block 9 typically serves as a section dedicated to specific administrative details, including dates of reporting, which are crucial for maintaining accurate service records. Understanding where to locate this information reinforces the importance of organization and accurate reporting in military operations and personnel management.