(mc)

use the citation to answer the question.

procon. org. "social networking procon. org" procon. org. 5 feb. 2013. web. 11 mar. 2013.
.

what is the significance of the "11 mar. 2013" in this citation?

it represents the date the article was first written by the author.
it tells the reader when the article was published online.
it shows when the researcher accessed the article.
it explains when the article was last updated