Muscle fatigue due to overwork or in some cases under work
Efficiency is an attribute of usability that focuses on completing a task using the minimum amount of time and effort.
Effective is an attribute of usability that focuses on properly completing a task by guiding users to perform all parts of a task.
With these definitions, it is safe to say that EFFECTIVE AND EFFICIENCY are the attributes of usability focusing on properly completing a task while using the minimum amount of time and effort.
Answer:
B. allow the most movement
Explanation: