Context: Whenever it would show that USA was in the lead , we would all burst out cheering . On the last 50 m , we were all chanting ' USA ' and getting excited because we were ahead . When we won , it was seriously like an earthquake , everyone was yelling and cheering and screaming .

Question: Why was the stadium shaking all of a sudden ?
Options:
0. None of the above choices .
1. Fans were cheering for the USA .
2. A minor earthquake hit the area .
3. Fans were cheering for Canada .
Answer: 1

Question: Why was the stadium shaking all of a sudden ?
Options:
0. None of the above choices .
1. A minor earthquake hit the area .
2. Fans were cheering for Canada .
3. Fans were very loud .
Answer: 3