[Solved] The most vital control in preventing unauthorized changes to the payroll master file is A) hiring totally honest people to access and make changes to this file. B) segregation of duties between the preparation of paychecks and their distribution. C) segregation of duties between the authorization of changes and the physical handling of paychecks. D) having the controller closely review and then approve any changes to the master file. Sexual Activities: Behaviors involving sexual intercourse or other actions aimed at sexual pleasure. Abnormal: Diverging from what is considered normal or typical; often used to describe conditions or behaviors that are outside the statistical norm. Autoerotic Asphyxiation: A dangerous sexual practice involving the intentional restriction of oxygen to the brain for the purposes of enhancing sexual arousal and orgasm. Sexual Masochistic: Pertaining to a paraphilia where sexual arousal and gratification depend on experiencing pain or humiliation.