The tools that contributed the most to the digital revolution are social networks. (option A)
What are social networks?
A social network is a term used to refer to websites where people get to interact. When we think of digital, we think of computers and the internet. Therefore, for something to contribute to the digital revolution, it must be related to internet and computers.
That is why social networks is the correct answer. The other options present tools that are unrelated to computers or the internet, that were mostly used before we had access to them.
With that in mind, we can choose option A as the correct answer.
Learn more about social networks here:
https://brainly.com/question/1297932
