Context: Somebody has to come test the water before you can use it , " she said . I stood in the middle of my brick walkway , staring down at a long list of names and numbers , remembering the cartoon Dad used to quote whenever someone questioned his love of sailing . " A boat is just a hole in the water you pour money into . "

Question: Why does the water need to be tested ?
Options:
0. It 's the law in their city .
1. They have gotten sick before .
2. For the city to make more money .
3. To ensure it is safe .
Answer: 3