What is plagiarism? not citing a source properly misquoting a quotation neglecting to include a citation transposing information onto a note card incorrectly

The correct answer to the question that is stated above is the first option which is not citing a source properly.

Plagiarism is an act of using another person's ideas or creative work without giving credit to that person. Thus, when sources are not cited properly, it is an act of p lagiarism.