Answer:
C. Improved training and less "busywork"allowing a greater focus on selling and revenue generation
Step-by-step explanation:
Based on the information provided within the question it can be said that best explanation for this would be Improved training and less "busywork"allowing a greater focus on selling and revenue generation. That is because providing training to the employees and allowing them to do "meaningful" work is the best way of motivating them and increase revenue at the same time. "Busywork" is demoralizing since it provides no sense of accomplishment.