Which sentence is a correct example of hyphenation? A. Chicago was the birthplace of many important inventions: the refrigerated rail car, mail-ordering catalogs, the car radio, and the TV remote control. B. Chicago was the birthplace of many important inventions: the refrigerated-rail car;mail ordering catalogs, the car radio, and the TV remote control. C. Chicago was the birthplace of many important ortant inventions; the refrigerated rail car, mail ordering catalogs the car radio, and the TV-remote-control. D. Chicago was the birthplace of many important inventions: the refrigerated rail-car mail ordering catalogs, the car radio, and the TV remote control.