Context: I slept for most of the day , as I was exhausted . Then , Holly and I hung out for awhile , before taking the bus into Denver to catch up with a bunch of her writing friends . ( Holly writes too ! She 's good !

Question: What may be the reason for them being so exhausted ?
Options:
0. They have a medical condition that causes restlessness .
1. They have n't been sleeping well .
2. They are pregnant .
3. They have insomnia .
Answer: 1

Question: What may be the reason for them being so exhausted ?
Options:
0. They have a medical condition that causes restlessness .
1. They were up late the night before .
2. They have insomnia .
3. They are pregnant .
Answer: 1