Here are some statements about conclusion, which one is not true?

A、Aconclusionisanessentialandnecessarypartofawrittenwork.;
B、Aconclusionshouldnotaddanynewinformation.;
C、Aconclusionmaysuggestasolution,makearecommendation,orcallforaction.;
D、Aconclusionshouldleavethereaderswiththefinalthoughtsonthetopic.