Which prefix will be added to 'proper' to form a new word * re- reproperin- inproperim- improper

Which prefix will be added to 'proper' to form a new word * re- rep

1.	Which prefix will be added to 'proper' to form a new word * re- reproperin- inproperim- improper
Answer» im is the ANSWEREXPLANATION:HOPE this will HELP uhave a GREAT daykeep smiling