Answer:
1. adding groups
2. sorting groups
3. adding totals
4. previewing the report
Explanation:
The options that are available on the Group, Sort, and Total pane are:
1. adding groups
2. sorting groups
3. adding totals
4. previewing the report
Therefore, given that Group, Sort, and Total pane give necessary options to amend the report's grouping fields, sort fields, add totals, and eventually report calculations for the groups when needed.
