There Are Four Resources and Four Jobs to Be Done

Multiple Choice

There are four resources and four jobs to be done. Assume there must be one-to-one matching between jobs and resources. The time required for each resource to do each job is as follows:

After the row and column reductions, what is the resulting entry in the new table for assigning resource 4 to job D?

A) 0 hours
B) 2 hours
C) 3 hours
D) 6 hours
E) 9 hours