I. Regular stretching improves flexibility and reduces the risk of injury. II. Athletes often stretch before and after intense physical activity. III. Improved flexibility can also relieve tension in tight muscles. IV. Yoga combines stretching with breathing techniques for added benefit. V. Coastal erosion continues to threaten several low-lying island nations. (I-V) numaralı cümlelerden hangisi parçanın bütünlüğünü bozmaktadır?