Jack's organization has many projects ongoing concurrently. He finds himself starting and stopping work on one task to go and work on another task, and then return to the work on the original task. Jack is experiencing #rationale Resource sharing also leads to multitasking. Multitasking involves starting and stopping work on one task to go and work on another project, and then returning to the work on the original task. People working on several tasks concurrently are far less efficient, especially where conceptual or physical shutdown and startup are significant.

A$.$ poor scheduling.

B$.$ excess work burden.

C$.$ flexible tasking.

D$.$ multitasking.

E$.$ burnout.