I. Probiotics support digestive health by maintaining beneficial gut bacteria. II. Fermented foods like yogurt naturally contain these helpful microorganisms. III. Global smartphone sales have grown steadily over the past decade. IV. A healthy gut microbiome has been linked to improved immunity. V. Researchers continue studying the connection between gut health and mood. (I-V) numaralı cümlelerden hangisi parçanın bütünlüğünü bozmaktadır?