Memoir is a personal legacy written so we can call it a historical source but not document. It is not an evidence, a report or not even a record. It is more like an autobiography or a biography from memorial times. It is a legacy written by a person for a person.
Replace “They” with “Ceneteries” in brackets and add quotation marks
What’s the options? Can u ask more clearly
Cellphones can allow you to do better in school, and are a good way to communicate with teachers.