Answer: Due to the increasing offer of more demanding jobs that again require additional education
Explanation: The job offer has become very diverse and in addition, the offer includes more and more complex, technologically demanding jobs. This means that it has moved from simple manufacturing jobs to more modern ones such as information technology, various services related jobs, and all these jobs require additional, so-called tertiary education. Tertiary education includes every education after high school, such as colleges, universities, specialized courses, etc.