An appendix,a bibliography,and an index are the ________ of a formal report.

A) embedded elements
B) introductory sections
C) supplementary parts
D) conceptual portions

Appendix

An appendix is a supplementary section at the end of a document, containing additional information, references, or data that supports the main text.

Bibliography

A list of the books referred to in a scholarly work, typically printed as an appendix.

Supplementary Parts

Additional components or materials that support or enhance the main elements of a project, product, or system.