[Facebook] In 2021, Facebook made large investments into this "Future" interactive technology that they believed was poised to provide many marketing and business opportunities. Since that time, they have scaled back their immediate goals surrounding the technology and redirected them towards Al which appears to be a more mature technology. Which of these technologies was the center of Facebook's 2021 goals? Augmented/Virtual Reality Non-Fungible Tokens Cryptocurrency Web 3.0/Metaverse Blockchain