Which of the Following Is/are a Step in the Theory

Multiple Choice

Which of the following is/are a step in the theory of constraints?

A) Recognize that the bottleneck resource determines the throughput contribution of the product.
B) Search for and find the bottleneck resource by identifying resources with large quantities of inventory waiting to be worked on.
C) Subordinate all non-bottleneck resources to the bottleneck resource and increase bottleneck efficiency and capacity.
D) All of the answers are correct.