Read the following context and choose the best option to answer the question.
Context: Wayyyyy cheaper ( less than $ 200/night ) but wayyyy more work of what to pack . ( should we bring pillows or is that nuts ? ) The problem with an Island is you ca n't just go out and buy something because it 's way too expensive .
Question: Why is the narrator weighing vacation options ?
Options: 
- They are concerned about safety .
 - None of the above choices .
 - They are concerned about cost .
 - They are concerned about packing materials .


They are concerned about cost .