The correct answers are:
Telling a nonfiction story and using a first-person perspective.
Memoirs are life accounts of a person that is written by another person from his personal knowledge or from sources. In writing memoirs, real life experiences are used which means it is not a fiction.
B.) Antonyms
Because a synonym of withdrawn is uncommunicative
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The tone is important in all writing it conveys the authors attitude towards the topic.
Past
The possibility to change the plan was past.
