Context: My day got a rocky start when , at 12:30 am , the fire alarm in my building went off . Disoriented , I made my way to the parking lot with my roommates . We stood out there for only ten minutes , then came back inside and in ten minutes more , I was back sound asleep in my cozy bed .
Question What caused the fire alarm to go off in the narrator 's building ?
Possible answers:
OPT:
[1]. There was a small fire or cooking incident in another apartment ..
[2]. The narrator 's roommate knocked over a candle ..
[3]. The narrator fell asleep with a cigarette in their cozy bed ..
[4]. None of the above choices ..
The answer:
[1].