Context: The cafes were affordable and Krakow has more group tours & probably tourists period than any city we have been in . We probably were a little early for Vienna 's big season . The people watching on Market Square was tremendous and the last night featured hot air balloons , a motorcycle parade .

Question: Why was the people watching on Market Square tremendous ?
Options:
0. Because the cafes were affordable .
1. Because Krakow has more group tours .
2. None of the above choices .
3. Because there were a lot of interesting people to watch .
Answer: 3