Due next week on Friday, 4/10, by 5pm in Yue's office hours. from the book 2.4, 2.7, and the following additional problems: A) Consider the optimization problem that the registrar faces when scheduling classes. Clearly state the data inputs, the decision variables, constraints, and an objective function. This problem may have multiple answers that are plausible and correct. B) State an optimization problem that occurs in your field of study. Clearly state the data inputs, the decision variables, the constraints, and the objective function.