Under the Fair Labor Standards Act (FLSA), In order to determine whether an independent contractor is in reality an employee, courts generally conduct a very fact-specific inquiry that consists of all of the following specific determining factors, except A. The degree of control exerted by the employer over the worker B. The workers investment in the business C. The degree of skill required to perform the work D. The existence of a written agreement E. None of the above, i.e. they all are considered determining factors for the Courts