One form of Academic Dishonesty is using text from books, magazines, or internet sources in an assignment without using proper citation.
What is citation?
Citation is citing the references.
Because when a scholarly work doesn't have proper citation, which means the your are not properly referring to the sources you have taken to complete your academic work it comes under academic dishonesty. Proper citation can help to avoid plagiarism which is academic dishonesty.
Hence the correct option is, D. Proper Citation.
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