The English prefix ab-, which means “away,” appears in many English vocabulary words, such as absent, abduct, and absolute." You can remember that the prefix ab- means “away” via the word absent, for someone who is absent is “away” from a place, such as school or work.
Overall, Therefore, Reflecting back On,
Standard for means it is written in words: four hundred ans fifty would be the answer.
The correct answer is D) A source that's cited in another source.