Versatile report generators can provide A. Columnar totals B. Subtotals C. Calculations D. All of the above E. None of the above

The correct answer is: D. All of the above

Versatile report generators can provide columnar totals, subtotals, and calculations.

• Columnar totals are the totals of each column in a report.
• Subtotals are the totals of groups of rows in a report.
• Calculations are the results of mathematical operations performed on data in a report.

Versatile report generators can also provide other features, such as sorting, filtering, and grouping.