Read the following context and choose the best option to answer the question.
Context: So my 30th birthday started out kind of rough . I fell down the stairs and banged up my ankle badly enough that I cancelled the show I was supposed to do that night in the Poconos . I called Rachel and she came over here and took care of me all day . Then she gave me my present .
Question: What led Rachel to come over and take care of the speaker ?
Options: 
- The speaker is paying her to come over and care for her injuries
 - None of the above choices .
 - She is a nurses aid and has a contract to care for the speaker
 - They are a naturally caring person and they look out for the wellbeing of friends whenever possible


They are a naturally caring person and they look out for the wellbeing of friends whenever possible