Final answer:
All tasks within a project or set objectives usually need to be assigned a priority level, regardless of their difficulty or the ease of evaluating individual performance. Thus, the answer to the question is 'd. none of the above'.
Step-by-step explanation:
The question seems to concern how a task can be defined and prioritized within a project management or business context, specifically in relation to priority settings that are not applicable to tasks. In this context, the priorities of a task typically relate to its importance in the completion of a project or set of objectives. Priorities help determine the order in which tasks should be executed and the resources that should be allocated.
The options given are:
- individual performance cannot be evaluated
- the task is easy
- both a and b
- d. none of the above
The fact that a task is easy does not exempt it from being assigned a priority, as even simple tasks can be crucial to a project's success. Similarly, being unable to evaluate individual performance is not typically a reason to exclude a task from being prioritized. Each task, regardless of its perceived difficulty or the challenges in assessing performance, usually needs to be prioritized to ensure efficient workflow and project completion. Therefore, the correct answer is d. none of the above.