Which of the following statements are true for production planning? [may choose more than one]
A) The solution found by using Wagner-Whitin will always be worse (more expensive) than the optimal solution.
B) The solution found by using Silver-Meal will always be worse (more expensive) than the optimal solution.
C) The solution found by using a Lot-For-Lot or Chase will always be worse (more expensive) than the optimal solution.
D) If I had used Silver-Meal, doubling the demand in week 10 would change my production plan for week 1.
E) None of these statements are true