1. what is the usual purpose of a footnote in an article?\na to cite the source of the information in a…

1. what is the usual purpose of a footnote in an article?\na to cite the source of the information in a section\nb to define unfamiliar words or provide background information\nc to show how the author has divided a topic into specific parts\nd to add valuable related information that differs from the main topic

1. what is the usual purpose of a footnote in an article?\na to cite the source of the information in a section\nb to define unfamiliar words or provide background information\nc to show how the author has divided a topic into specific parts\nd to add valuable related information that differs from the main topic

Answer

Brief Explanations:

Footnotes are used to cite sources. They give credit to the original authors of the information presented in the article. This helps in avoiding plagiarism and allows readers to verify the information.

Answer:

A. to cite the source of the information in a section