A data engineer is working with a Delta Live Tables (DLT) pipeline that comprises three tables. The pipeline is configured to drop invalid records at each stage to maintain data quality. However, the engineer has observed that certain data records are being dropped at some point in the DLT pipeline due to quality issues. To locate the specific table where the data is being dropped, which of the following strategies can the data engineer employ to diagnose and identify the table responsible for dropping the records?