[Solved] Lighting track is not permitted to be installed less than ____ above a finished floor unless it is protected against physical damage, or if the track is of the low-voltage type operating at less than 30 volts rms open-circuit voltage. A) 5 feet B) 6 feet C) 6 feet 7 inches (two meters) D) 7.5 feet Psychoanalytic Theory: null Pornography: null Edward Donnerstein: null Leonard Berkowitz: null