Read the following context and choose the best option to answer the question.
Context: Freaked me out , I was afraid he sustained a head injury . Took him to the Dr. this a.m. and she said he was fine , though needs to take it easy for a couple of days . Like that 's going to happen .
Question: Why did the narrator 's friend go to the doctor ?
Options: 
- None of the above choices .
 - For a potential spinal issue .
 - For a potential concussion .
 - For a potential head cold .


For a potential concussion .