Nelson ovalles worked as a cable installer for cox rhode island telecom, llc, under an agreement with a third party, m& m communications, inc. the agreement stated that no employer-employee relationship existed between cox and m& m's technicians, including ovalles. ovalles was required to designate his affiliation with cox on his work van, clothing, and identification badge, but cox had minimal contact with him and limited power to control the manner in which he performed his duties. cox supplied cable wire and similar items, but the equipment was delivered to m& m, not to ovalles. on a workday, while ovalles was fulfilling a work order, his van rear-ended a car driven by barbara cayer. is cox liable to cayer? explain.