Which of the following actions of a broker could jeopardize the independent contractor status of the license holders he sponsors?
a. Directing the license holders on how to conduct their business and when and where to work
b. Providing office space, supplies, and equipment to the license holders
c. Controlling the commission splits and rates for the license holders
d. Requiring the license holders to exclusively work for his brokerage and not allowing them to work for other brokerages