Can a TRUE™ Christian please provide me some practical help quick?

thanks for your question , i know very well no Christian will be able to do that , if you read the bible at verse 8 there is a note ,that most ancient scripture do not have verse 9 to 20 or Mark 16 end at verse 8 ,so from where come these additional verse 9 to 20 who wrote this ,please see new international version ,Good news version ,king james version edition 1952 ,hope you get the answer