Read the following context and choose the best option to answer the question.
Context: I went to my car and there is a huge dent . Someone hit and then run . I called insurance and they told me that they will cover $ 500 but when I went to body shop they told me it would cost $ 1,200 to fix .
Question: Why would someone do what they did ?
Options: 
- They want to be a good person
 - They do not want their insurance cost to increase
 - None of the above choices .
 - They have the money to afford to help


They do not want their insurance cost to increase