An index in a formal report

A) lists names,places,and subjects mentioned in the report.
B) lists only the names of authors cited in the report.
C) lists the names of things and ideas,but not individual people or authors of works.
D) involves all of the above.

An index in a formal report is a list of names, places, and subjects mentioned in the report. It helps readers locate specific information within the report quickly and easily. Therefore, option A is the best choice. Option B is incorrect because the index lists names, places, and subjects mentioned in the report, not just the names of authors cited. Option C is also incorrect because the index includes individual people and authors of works as well.