Context: The most complicated thing I ' ve ever changed in my car has been a cassette tape , so I really did need my brother 's help . We went to AutoZone ( after attempting to go to the Arlington Napa , which was CLOSED when they were supposed to be OPEN ) and bought a new alternator , then spent the next several hours trying to get the old one out . Despite our best efforts , we were unsuccessful at this , so we put the car back together ( we had to pull one of the front wheels off just to get to the alternator ) .
Question: Why did the narrator need assistance from their brother ?
Option 0: The narrator is lacking book knowledge .
Option 1: The narrator is lacking bike knowledge .
Option 2: None of the above choices .
Option 3: The narrator is lacking car knowledge .
Answer: 3