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OpenStudy (anonymous):

help What type of special ink is used on U.S. currency? A. magnetic ink B. invisible ink C. ultraviolet ink D. edible ink

OpenStudy (anonymous):

I would think it was C

OpenStudy (anonymous):

I agree with blackcat1333, but also wanted to LOL at (D) edible ink.

OpenStudy (anonymous):

LOL cap!

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