I. Solar-powered calculators have been widely used since the 1980s. II. University students increasingly choose degrees aligned with future job markets. III. Career counselors help students identify fields with strong employment prospects. IV. Some universities partner with companies to offer practical internships. V. Graduates with relevant experience often find employment more quickly. (I-V) numaralı cümlelerden hangisi parçanın bütünlüğünü bozmaktadır?