So I got a new fish for my dorm room the other day and his name was gizmo and it was cute . After the first night , i woke up to check on my fish and he was dead . I killed him . It was sad .
According to the above context, choose the best option to answer the following question.
Question: What happened to the fish ?
Options:
- They did n't care for the fish properly
 - Fish do not live very long
 - The fish was already sick
 - This type of fish only live for a few days


They did n't care for the fish properly