When a passenger vessel's plans must be permanently exhibited, they are NOT required to show information on the __________.

Correct Answer: Option D — lifeboats, liferafts, and life preservers

46 CFR 78.45-1 specifies that fire control plans must show the location of fire detection systems, portable extinguishers, and ventilation controls. However, the specific location of lifeboats, liferafts, and life preservers is governed by the station bill and muster list requirements rather than the permanent fire control plan display.