Context: There was lots of pedestrian traffic , similar to St. Patrick 's Day in some respects without the festive atmosphere . But vehicular traffic was fairly light , and we made good time up Third Avenue , all the way to Harlem . We hit gridlock between 122nd and 123rd St. After 20 minutes or so , people began getting out of their cars . It was eerie - to the north all you could see was beautiful blue sky , to the south smoke and dust .

Question: What was it that people got out of the car to see ?
Options:
0. None of the above choices .
1. They were there to see , and photograph the beautiful blue sky .
2. They were looking at the aftermath of the World Trade centers .
3. They were looking at the Saint Patrick 's Day Parade .
Answer: 2