The degree to which a job requires the completion of a whole or identifiable piece of work is known as .

The degree to which a job requires the completion of a whole or identifiable piece of work is known as task identity.

Explanation:

The overall completion of work, from the start point to the endpoint, is known as the task identity of a job. It is one of the most crucial factors for job satisfaction.

A person who is not able to identify his task or cannot cope up with any of the works assigned in the task identity will have difficulty in his job and will not be able to enjoy the experience. It is important for an employee to understand the task identity before boarding for a job.

the answer your looking for is c. : )