Found via AcidCow. Click the photo to see the source.
I think that “artificial” is also the wrong answer; its opposite is natural. “Copy” or “derived” would be better choices.
“Post-2007 Android“, “Shia LeBoeuf“, and “Margaret Wente” should also be considered acceptable answers.
One reply on “The opposite of original is…”
The man who has corrected the papers is also wrong. Correct answer should be duplicate or unoriginal