1.Three of the following are examples of plagiarism. Which one is not plagiarism?
A) Using someone else's unpublished words in your own work without giving the creator sufficient credit.
B) Using someone else's published illustrations in your own work without giving the creator sufficient credit.
C) Using someone's unpublished idea in your own work without giving the creator sufficient credit.
D) Using an idea that is common knowledge among others in your own work without giving the creator sufficient credit.