I. Medieval castles were built primarily for defense against military attack. II. Thick stone walls and high towers protected inhabitants from invaders. III. Moats surrounding some castles provided an additional layer of defense. IV. Electric scooters have become a popular option for short urban trips. V. Many castles also served as centers of local political power. (I-V) numaralı cümlelerden hangisi parçanın bütünlüğünü bozmaktadır?
