Three of the Following Items Are True About Scientific Managers

Three of the following items are true about scientific managers.Which one does not belong?

A) Scientific managers suggested that employees would be more productive if they were given a bonus system or piece-rate incentive.
B) Scientific managers felt that managers should determine the shortest and easiest way to perform employee tasks.
C) Scientific managers wanted to improve organizations by first improving management skills.
D) Scientific managers suggested that organizations determine what employee characteristics were needed for each job and then hire only workers with these characteristics.