As a result of the "interrupt-driven day," a major challenge managers face is .

The correct choice will be "Time management ".

Explanation:

The process of calculating how much money have you made on what tasks started with either the scientific mitigation strategies.Able to dedicate valuable time in understanding regarding time management sometimes seems intuitive, rather than using it to do something about someone's job, but perhaps the advantages are huge: stronger improved effectiveness.

During the paleolithic, hominins grouped together in small societies such as bands, and subsisted by gathering  plants  and fishing, hunting or scavenging wild  animals. the paleolithic is characterized by the use of knapped stone tools, although at the time humans also used  wood  and bone tools.

Where are the choices?