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:

What is the optimal assignment of resources to jobs?

A) 1 to A; 2 to C; 3 to B; 4 to D
B) 1 to B; 2 to D; 3 to C; 4 to A
C) 1 to C; 2 to B; 3 to A; 4 to D
D) 1 to D; 2 to B; 3 to C; 4 to A
E) 1 to A; 2 to C; 3 to D; 4 to B