Which web source citations are formatted correctly? check all that apply.
“nelson mandela, anti-apartheid icon and father of modern south africa, dies.” karimi, faith. cnn. turner broadcasting. 5 dec. 2013. web. 1 mar. 2014.
“nelson mandela, champion of freedom.” history. the history channel. web. 1 mar. 2014.
"nelson mandela biography." bio. com. a& e television networks, n. d. web. 28 feb. 2014.
hallengren, anders. “nelson mandela and the rainbow of culture.” nobel prize. nobel media, n. d. web. 1 mar. 2014.
“the long walk is over.” the economist. the economist newspaper, 5 dec. 2013. web.1 mar. 2014.

The correct options are:

"Nelson Mandela Biography." Bio.com. A&E Television Networks, n.d. Web. 28 Feb. 2014.

Hallengren, Anders. “Nelson Mandela and the Rainbow of Culture.” Nobel Prize. Nobel Media, n.d. Web. 1 Mar. 2014.  

“The Long Walk is Over.” The Economist. The Economist Newspaper, 5 Dec. 2013. Web.1 Mar. 2014.

Explanation:

According to the MLA, there are specific rules when citing websites and certain formats must be followed.

Option A is incorrect since the name of the author should be placed at the begining of the citation (Karimi, Faith).

Option B is also incorrect since it does not specify the date of publication of the article. If the date of the publication is unknown the following should be stated " n.d." as in option C.