Final answer:
Gangnam Style references are dated because the song by PSY became a global phenomenon in 2012. References to it now may seem out of date as the trend peaked several years ago.
Step-by-step explanation:
The reference to Gangnam Style is indeed dated. The correct answer is c) Yes, it's from 2012. Gangnam Style is a popular song by South Korean musician PSY that went viral on the internet and became a global phenomenon in 2012. It was known for its catchy tune, humorous music video, and distinctive dance moves, leading to it becoming a cultural sensation and oft-referenced in pop culture during that time. Now, references to Gangnam Style may seem dated as they refer to a trend that was at its peak of popularity several years ago.