When sequencing multiple tasks, time management consultants often advise people to prioritize a task based on certain criteria. Which of the following is NOT one of these criteria?

a$.$ Focus on its importance, recognizing the difference between the urgency and the importance of a task.

b$.$ Multitask whenever possible to ensure the highest level of task efficiency.

c$.$ Balance attention to production with attention to productive capacity.

d$.$ Strive to be proactive, but be aware of what tasks you have good control over and what tasks are heavily influenced by issues outside your control.