Look closely at the Works Cited entry:
Witze, Alexandra. "Race to Unravel Oklahoma's Artificial Quakes." Nature 520.7548 (2015): 418–419. Web. 27 Apr. 2015.
You can tell that the cited work was accessed on April 27, 2015, by looking at the date of access, which appears after the medium of publication.
What does this Works Cited entry indicate about the cited work?
Witze, Alexandra. "Race to Unravel Oklahoma's Artificial Quakes." Nature 520.7548 (2015): 418–419. Web. 27 Apr. 2015.
A: It has more than one author.
B: It was published on April 27, 2015.
C: It was accessed on April 27, 2015.