Which of the followings may be included in the fourth paragraph of the body of a cover letter?

A、Expressyourgratitudefortheeditor’sconsiderationofyourmanuscript.;
B、Expressyoureagernesstohearfromhimorheraboutthefeedback.;
C、Statethatyouareopentofurtherrequirementofyourinformation.;
D、Takedownyoursignature.