Read the following context and choose the best option to answer the question.
Context: THEN about ten minutes away from home my car started emitting a horrible squealing noise . The Boy thinks that during our watery trip home , the belts in the car may have gotten wet , causing the noise . Jesus , I hope that 's all . I have n't tried my car out yet today to see if it 's still squealing . Traumatic car ride aside , we now have a 2-month old Border Collie ( great breed ) mix named Molly .
Question: Why does the narrator think they 're going to have to spend money ?
Options: 
- They have to shell out for their compact car .
 - They have to shell out for their motorcycle .
 - None of the above choices .
 - They have to shell out for their automobile .


They have to shell out for their automobile .