Final answer:
The correct answer is that doors in the means of egress should be equipped with a panic bar to allow a patient to exit quickly in an emergency without requiring a key or tool.
Step-by-step explanation:
Doors within the means of egress must not be equipped with a latch or lock which requires the use of a key or tool to open from the inside of the building. A patient must be provided with a panic bar, or other simple type of releasing device with an obvious method of operation, even in darkness. The correct answer is d) Patient; a panic bar. These measures are designed to ensure safety and quick evacuation in case of an emergency, allowing occupants to exit the building swiftly and efficiently without obstacles.