I. Regular hand washing remains one of the simplest ways to prevent illness. II. Soap breaks down the protective layer surrounding many harmful germs. III. Traditional folk music often accompanies seasonal harvest festivals in rural areas. IV. Hospitals enforce strict hand hygiene protocols to prevent infections. V. Public health experts promote hand washing especially during flu season. (I-V) numaralı cümlelerden hangisi parçanın bütünlüğünü bozmaktadır?