What is the amount of physical goods and services that can be bought with a given amount of money?

Afood worker has just rinsed a dish after cleaning it.what should he do next?

Specialization—the division of labor—enhances productivity and efficiency by a) allowing workers to take advantage of existing differences in their abilities and skills. b) avoiding the time loss involved in shifting from one production task to another. c) allowing workers to develop skills by working on one, or a limited number, of tasks. d)all of the means identified in the other answers.

Which ranks these careers that employers are most likely to hire from the least to the greatest?