I. Deep-sea fish have adapted to survive under extreme water pressure. II. Small businesses often struggle to compete with large retail chains. III. Limited marketing budgets make it harder to reach new customers. IV. Many local shops now rely on social media to attract buyers. V. Community support can play a crucial role in a small business's survival. (I-V) numaralı cümlelerden hangisi parçanın bütünlüğünü bozmaktadır?