Artem Manages a Coat Factory Where the Main Tasks Are

Artem manages a coat factory where the main tasks are cutting, sewing, and pressing. Workers vary in their abilities to do each task. What basis should Artem use to assign the workers?

A) Each worker should do all tasks to see who produces a coat most quickly.
B) Each worker should do the task that he or she can do most quickly, compared to other workers.
C) Each worker should do the task that he or she can do at the lowest opportunity cost, compared to other workers.
D) Each worker should do two of the three tasks, omitting the one that takes the longest to do.