You have a PivotTable with $2$ fields in the ROWS area and you want to see only the top level of categories. How do you hide the entire second level without removing it from the ROWS area?

A$)$ Click Expand Field in the Active Field Group on the Analyze tab.

B$)$ Select a field in the row headers and click Collapse Field in the Active Field Group on the Analyze tab.

C$)$ Click the $-$ button to the left of the first category.

D$)$ You must move the second level out of the ROWS area.