You open a report in the Report Dataset Designer. You notice that the Report Dataset Designer shows only one DataItem row and no Columns rows, even after you try to expand the data item row. Why does the Report Dataset Designer show only one DataItem row and no Columns rows?
A. The table assigned to the data item row does not contain any fields.
B. The UseRequestPage property of the report is set to Yes.
C. The PrintOnlyIfDetail property of the data item is set to Yes.
D. The report is a processing-only report.