Evita, one of the new cleaners approached Penny one day after the others had gone home. Evita wanted some clarification on the roles in the company. She said that Alice, her partner on the assignments this week, had given her completely different instructions from what Penny had said. Evita wanted to know who she should follow. Penny explained to her that she would receive orders from only Penny herself. In management terms this would point to __________.
A) initiative
B) stability
C) division of work
D) centralization
E) unity of command