Final answer:
The extended real-life hypothesis holds true for most social media users because social media often mirrors and extends users' real-life identities and experiences.
Step-by-step explanation:
The extended real-life hypothesis holds true for most social media users because social media often mirrors and extends users' real-life identities and experiences. Social media allows users to share their thoughts, feelings, and experiences with others, and many users use social media as a platform for self-expression and communication. While some users may create a separate virtual identity on social media, the majority of users use it to showcase their real-life experiences.