Context: 10 minutes later , I was running around mopping up an overflowing toilet , which was backing up into the tub : ( : ( : ( I called Brad again , and they set up an emergency plumber to come help out . I ' m still waiting to hear about that , at 2:40AM . I ' m to call around 3 , to see what time in the morning he 'll be here .

Question: What may be the reason the plumber is late ?
Options:
0. He was occupied with too much work .
1. None of the above choices .
2. He does nt like to work during the day .
3. He was too happy to setup an appointment
Answer: 0