SAT English Practice Question

The passage argues that the use of social media has changed the way we communicate. In the past, people would communicate face-to-face or through letters. Now, with social media, people can communicate with each other instantly, regardless of distance. This has led to a more interconnected world, but it has also created new challenges. For example, social media can be used to spread misinformation, and it can be difficult to distinguish between reliable sources and fake news. What is the main idea of this passage?

1. A.made the world more interconnected but has also created new challenges.
2. B.replaced traditional forms of communication.
3. C.made it easier for people to spread misinformation.
4. D.created a more positive and productive way of communicating.