Answer:
To improve document
Explanation:
Revising a summary might be beneficial if you want to search for errors you may have missed the first time. If you avoid grammatical and spelling errors, your document seems more professional. Also, another individual may provide additional words or phrases that are better than some in order to improve the appearance.
2. Both topics is people how ignore him/her and both topics they seem to have fun
3. In text #1 they seem not to know him/her but in topice 2 its his or her friend's.
Maybe B? I kind of need the passage to tell you for sure :/ or D.
