In the Standard Assignment Problem Where, for Example, Workers Are

Multiple Choice

In the standard assignment problem where, for example, workers are being assigned tasks, which of the following situations would preclude the application of the assignment approach (the Hungarian algorithm) ?

A) A worker may be assigned to more than one job.
B) A worker may be unable to perform a certain job.
C) The number of workers does not equal the number of jobs.
D) Workers may perform fractional parts of jobs.