Context: " And just now I heard another coworker slam the phone down and say , " Shithead ! " and I giggled madly . There must be a full moon or else it 's My Husband Married a Fishwife Day . I am not observing the holiday , obviously , since every day is My Husband Married a Fishwife Day in our household . I got up at the unholy hour of 6:00 this morning to drive Elliot back to Lawrence for school .

Question: What may be a reason that they had to wake up early ?
Options:
0. Their son needed to be back at college early .
1. They wanted to get the drive over with .
2. None of the above choices .
3. Their son wanted to be at school early .
Answer: 0