Final answer:
Fire alarm and detection systems are considered necessary in all types of buildings, not just industrial facilities, residential, high-rise buildings or commercial spaces, due to their crucial role in occupant safety and emergency response.
Step-by-step explanation:
Many people believe that fire alarm and detection systems are necessary in all types of buildings. While there is some variation in the specific requirements depending on local laws and building codes, the consensus is that these systems are vital to ensuring the safety of occupants in the event of a fire. Fire alarms and detection systems serve as an early warning to help facilitate the timely evacuation of individuals, and they are crucial in alerting emergency services. Therefore, the correct answer is c) In all buildings, especially commercial and public spaces. These systems are not only important in industrial facilities or high-rise buildings, but also in residential buildings, schools, hospitals, hotels, and any other place where people gather or reside.