Answer:
A- Long work schedule
Explanation:
Long work schedules frequently experienced by residents, contributes to errors made during shifts. Long work schedules, expose residents to both mental and physical stress and this pressure on the body could lead to in some cases, life threatening errors.
A reformation of the system to reduce work hours for residents, affording them the opportunities to recuperate well enough after a shift and stay active throughout their working hours will help reduce a lot of errors which have detrimental effects on patients.