How did space research to create a smoke detector

If a fire started in a Orbiting Lab in space then the effects would be critical if there was not a smoke alarm. The smoke alarm in space is different then the current one you have in a household on earth. If a fire starts in space, you can't go out of the Orbiting Lab. The Fire Alarms in space work a little bit differently. It is more advanced. The Fire Alarm in space activates in a pre-fire state. It alarms when there is a threat of a fire starting. The fire alarm in a household activates when there is a fire.

The answer is the third one or c