Context: I could n't imagine what it was like for DH on the scooter . I would have been a mess on the scooter . When we got to 64th street , DH turned left to go over to 1st Avenue South . He continued home on 1st Ave . South .

Question: What was the main reason I was worried for DH ?
Options:
0. DH did n't know how to ride a scooter and I thought he should walk .
1. None of the above choices .
2. DH did n't have a license but he drove his car home anyway .
3. The traffic was so bad and being on a scooter was just dangerous .
Answer: 3