Read the following context and choose the best option to answer the question.
Context: " I ' m keeping one of your jumpers , babe . And - " he pauses a beat . " Your car , if you want . That way we can keep it , until we figure out if we 'll be back here .
Question: Why is the girlfriend taking an item from her boyfriend ?
Options: 
- She wants the item in case she needs to call him .
 - She wants the item in case her battery dies .
 - She wants the item in case she needs to reach out .
 - She wants the item in case she wants to remember him .


She wants the item in case her battery dies .