Final answer:
d) Wine
Rudy Kurniawan was convicted of counterfeiting wine in 2013, which was a landmark case in the US highlighting the severity of wine fraud.
Step-by-step explanation:
In 2013, Rudy Kurniawan became the first person in America convicted of counterfeiting wine. This case marked a significant moment in the wine industry, highlighting the issue of wine fraud that can cost collectors and investors millions of dollars. Kurniawan was found guilty of selling blended concoctions that he passed off as rare and expensive wines from reputed wineries.