Context: This morning I went to Wal - Mart to buy deodorant and soap . Funny that I should simultaneously run out of those things . While I was there , " Who Let the Dogs Out " was playing . It was playing when I came in , and I swear , it went on for like 6 minutes .

Question: What may have happened before their shopping trip ?
Options:
0. None of the above choices .
1. They had to leave the house without wearing deodorant .
2. They had ran out of their hygienic products .
3. They took a shower without using soap .
Answer: 2

Question: Why did they buy those products in specific ?
Options:
0. They wanted to spend as little money as possible .
1. They did n't like the products they already had .
2. They need them to keep themselves clean .
3. None of the above choices .
Answer: 2

Question: What may have happened before their shopping trip ?
Options:
0. None of the above choices .
1. They took a shower without using soap .
2. They had to leave the house without wearing deodorant .
3. They realized that they needed more hygienic products .
Answer: 3

Question: Why did they buy those products in specific ?
Options:
0. They did n't like the products they already had .
1. They need them to maintain good hygiene .
2. They wanted to spend as little money as possible .
3. None of the above choices .
Answer: 1