what is the authors purpose in using footnotes in the selection? a to help the reader understand the terms…

what is the authors purpose in using footnotes in the selection? a to help the reader understand the terms in the author mentions b to point out to the reader how to properly cite an author c to guide the reader in using research material in nonfiction d to assist the reader in using reference material for research
Answer
Brief Explanations:
Footnotes often clarify terms, concepts, or provide additional information to aid the reader's understanding of the main - text content. They are not primarily about teaching citation, guiding research material use in non - fiction, or assisting with reference material for research.
Answer:
A. To help the reader understand the terms the author mentions