In this scenario, Marie focuses on efficiency.
Explanation:
Efficiency is the ability to produce or do something with less amount of effort. Efficiency results in producing the favorable outcome by reducing the time and effort and minimizing or avoiding waste.
Focusing on the work and avoiding distraction can help the individual to improve efficiency.
Marie focuses on efficiency to achieve the established goals of the company at minimal costs. She wants her teammates to work efficiently to reach the target at lower expense.