The correct answer is the last option.
To credit a source means to ACKNOWLEDGE WHERE YOU FOUND A SOURCE. In order to avoid plagiarism, the writer has to cite the sources where he found information, being the most common citation formats APA or MLA. The citation style to use will depend on the topic to discuss in the paper.
first you can make a pretty slide on base of the color that you chose of the University that you chose then you can start with the vocabulary and then go on from there
“I learned how to better convey my thoughts and ideas through text. The skill that I find most useful for the future is my understanding of structuring what I need to be said, in a way that makes me sound not only professional and mature, but intelligent.”