Context: I also brought along my acoustic guitar and played for a while . Ouch , any callouses that I had built up from taking lessons are long gone from my fingertips . I also played on my harmonica a bit as well . All in all it was fun . I had a very hard time getting to sleep , and staying asleep .

Question: Why may the narrator have had trouble sleeping ?
Options:
0. None of the above choices .
1. They were excited from playing music .
2. Their callous started bleeding .
3. Their callous kept blistering .
Answer: 1

Question: Why may the narrator have had trouble sleeping ?
Options:
0. They were buzzed from playing music .
1. Their callous kept blistering .
2. None of the above choices .
3. Their callous started bleeding .
Answer: 0