Which of the Following Are Limitations of Rules-Based Dispatching Systems

Multiple Choice

Which of the following are limitations of rules-based dispatching systems?

A) Rules need to be revised to adjust to changes in orders, product mix, and so forth.
B) Rules may not recognize idle resources.
C) Rules may not recognize bottleneck resources
D) Rules may not be able to prioritize two jobs with identical due dates.
E) All of the above are limitations.