Question

When we use the term "insight", we mean that an author

1. has a strong sense of human experience
2.Has excellent vision
3. understands everything
4. understands better than others
5. can look back and his/her errors

Answer 1

4
because insight means you understand better and you have more experience or you know something that someone else doesn't.

Answer 2

I believe it is 4. When someone has a better insight, they know more information than others around them