Introduction to Sociology - Milestone 4 The division of labor includes a variety of positions, from doctors to truck drivers. According to Davis and Moore, why are some positions better-paid than others? • None of the answer choices are correct. • If all positions were paid (approximately) equally, there would be no incentive to enter professions that are most-needed by society. • Some positions are filled only by upper-class people, who demand higher pay. • Some posit...