transmit and submit
To submit is to send or present something to someone. ex, "he submitted his paper to the teacher."
The growing uncertainty about the outcome of events
Standard for means it is written in words: four hundred ans fifty would be the answer.
If the bolded word is 'superfluous' then it would be the words after that would help to determine the definition.
The correct answer is letter D, autobiography. If you cut the word into two, you will have auto and biography. Auto obviously means author. So, autobiography means the author's biography. An autobiography is an account of a person't life written by that same person as well. With is being a non-fiction, it is a true to life story which means that no character is fake and every story he/she tells really happened to his/her life. Also, the characters, setting and events of his/her life in the autobiography is real.