Question ID:PT48 S2 Q13 Passage:In a repair facility there are exactly six technicians:  Stacy, Urma, Wim, Xena, Yolanda, and Zane. Each technician repairs machines of at least one of the following three types‚ radios, televisions, and VCRs‚ and no other types. The following conditions apply:Xena and exactly three other technicians repair radios.Yolanda repairs both televisions and VCRs.Stacy does not repair any type of machine that Yolanda repairs.Zane repairs more types of machines than Yolanda repairs.Wim does not repair any type of machine that Stacy repairs.Urma repairs exactly two types of machines. Stem:For exactly how many of the six technicians is it possible to determine exactly which of the three types of machines each repairs? Correct Answer Choice:CChoice A:one Choice B:two Choice C:three Choice D:four Choice E:five