Answer:
d. An independent contractor
Step-by-step explanation:
The factors mentioned in the question above refer to an independent contractor, that is, a worker who is self-employed and controls his own work that is not regulated by an employer.
An independent contractor has the autonomy and freedom to coordinate his work according to his own needs, that is, he can offer his service to a clientele choosing his place of work, schedule and the power to finish how the work will be done.
Some examples of independent contractors may be entrepreneurs, lawyers, doctors, dentists, traders, etc.