Which of the Following Is True of a Bottleneck

Multiple Choice

Which of the following is true of a bottleneck?

A) It occurs in an operation when the work to be performed approaches or exceeds the capacity available to do it.
B) It occurs in an operation when there is excess capacity to complete the work given.
C) It is the uncertainty about when customers will order products or services.
D) It is the time taken by a manufacturing department to produce a finished product.