Which of the following activities are considered plagiarism?
i. presenting someone else’s work as your own
ii. paraphrasing information but crediting the source
iii. quoting someone without including quotation marks
a. i and ii
b. iii only
c. i and iii
d. i only

C. I and III

Explanation:

Plagiarism is the act of signing or presenting an intellectual work of any nature containing parts of a work belonging to another person without the permission of the author, or without crediting the citation to the author. In the act of plagiarism, the plagiarist improperly appropriates the intellectual work of another person, assuming the authorship. Thus, options I and III present cases of plagiarism.