Read the following context and choose the best option to answer the question.
Context: And keys do n't like her either . Scenario 1:She only had one car - key . In the winter she went to warm up the car and inadvertently locked the door . The car was running .
Question: What happened after she locked the keys in the car ?
Options: 
- None of the above choices .
 - She called a friend to help her unlock the car .
 - She used a special tool to unlock the door .
 - She opened the hood and disconnected the battery .


She called a friend to help her unlock the car .