The author is thinking of adding one of these sentences to the end of the passage. Which sentence contains a fallacy?

My hope is that our generation can be the generation to create a path to social media success.
Unless everyone in the U.S. including our grandparents can successfully use social media, we will be left behind.
Not everyone needs to have the same passion for social media, but access is nonetheless important.
Success for beginners, through access, will lead to a more aware and active community of users.