In each of the following situations, what type of unemployment is Melanie facing? Explain. A. After completing a complex programming project, Melanie is laid off. Her prospects for a new job requiring similar skills are good, and she has signed up with a programmer placement service. She has passed up offers for low-paying jobs. B. Melanie loses her programming job because the development of new packaged software programs means employers no longer need to hire as many programmers. C. Due to the current slump in investment spending, Melanie has been laid off from her programming job. Her employer promises to rehire her when business picks up.