Context: I waited a long time to eat dinner ( and at my Uncle Mike 's favorite microbrewery ) . But ultimately it was a good time . And since Wednesday was my only day off this week , earlier in the day we took a leisurely 3.5 mile stroll to eat lunch . We stopped and took pictures along the way .

Question: Why may the narrator be feeling a bit woozy midday ?
Options:
0. They had an inability to get to sleep last night .
1. They had some pills at lunch .
2. None of the above choices .
3. They had some alcohol at lunch .
Answer: 3