I believe the answer is B. I don't think there is suppose to be a comma after Kentucky.
The readers should visualize Steve feeling embarrassed while the group stares at him. Steve would also appear confused as to why his car isn't starting up. Things go crazy
Http://www.ereadingworksheets.com/free-reading-worksheets/authors-purpose-worksheets/ You can get some worksheets from here, i'm not sure if it's your grade level though.