Context: James , in a fit of laughter slapped Artie 's back , and for some reason , this caused Artie 's head to randomly explode . James stopped laughing and turned to look when his horse suddenly reached up , with its neck stretching to accommodate its actions , and bit off James ' head . Both human bodies then fell off their horses , only to sink like bricks in quicksand in a pile of horse manure .

Question: Where were James and Artie when James slapped Artie on the back ?
Options:
0. None of the above choices .
1. They were riding their horses .
2. They were standing by the quicksand .
3. They were sitting in horse manure .
Answer: 1

Question: What stopped James 's laughing fit ?
Options:
0. He fell off his horse because he was laughing .
1. None of the above choices .
2. He did n't pay attention and fell into the horse manure .
3. He made his part of his friend blow up .
Answer: 3