The correct answer is: C. PivotChart.
A PivotChart is a graphical representation of data that is summarized and analyzed in a PivotTable. It is used to make data easier to understand and to identify trends.
A Datasheet is a view of a database that displays data in a tabular format. It is used to view and edit data.
A Form is a view of a database that displays data in a more user-friendly format. It is used to enter and edit data.
A PivotTable is a data summarization and analysis tool that allows you to rearrange and analyze data in a variety of ways. It is used to create reports and to identify trends.