For one thing , getting my diver 's license has been on my to - do list . First it was on my list of Things To Do Before I Turn 25 . Then I had to move it to my Things To Do Before I Turn 30 list .
According to the above context, choose the best option to answer the following question.
Question: Why did I change the list ?
Options:
- I got injured .
 - I got older and had more to do .
 - I could n't take a vacation .
 - None of the above choices .


I got older and had more to do .