Final answer:
One administrative mistake I made in the past was poor time management. I learned the importance of prioritizing tasks, setting realistic timelines, and effectively managing my time. The correct option is D.
Step-by-step explanation:
One administrative mistake I made in the past was poor time management.
I had taken on too many tasks without properly planning out my schedule, which resulted in missed deadlines and a buildup of work.
From this experience, I learned the importance of prioritizing tasks, setting realistic timelines, and effectively managing my time to avoid work overload and ensure efficient completion of projects.
The correct option is D.