Context: She had a little tape recorder , and turned it on to play the same music as before . Though I was still dizzy , I began to dance again , only slightly more aware of how goofy I looked because I could see my shadow dancing with me on the sand . The song went on and on , and I started getting tired . I said , " It 's like the Red Shoes , is n't it ? "

Question: What 's a possible reason the writer started getting tired ?
Options:
0. Because dancing is a physical activity .
1. Because a woman had a little tape recorder .
2. None of the above choices .
3. Because a woman played the same music as before .
Answer: 0