South Shore Staffing, a temp agency, recruits and hires assistants for a large accounting firm. The assistants begin work at the accounting firm and are paid by the agency. They receive instructions from the agency but also follow the accounting firm's work rules. The accounting firm supplies all of the supplies necessary for the job. The temp agency has no clients other than the accounting firm. The workers file suit under the Fair Labor Standards Act against both the temp agency and accounting firm for unpaid wages. Will the accounting firm be considered a joint employer? Question 5 options: a) Yes, since the accounting firm had direct control over the workers. b) Yes, since the accounting firm had immediate control of the workers. c) Yes, since the temp agency had no business organization that shifted from one place to another, but only placed assistants for the accounting company. d) All of the above