So things have sort of been nuts . Susan and Steven coming to visit was effin balla ' . No but seriously it was really fun , and I ' m glad they came and got to meet and hang out with my friends . However a lot of walking around DC was tiring .

Generate a question about the above context.
What is the reason there is a lot of walking around in DC ?
Available options:
 1). DC is where you have to run a race to take a tour .;
 2). None of the above choices .;
 3). Unless you walk you ca n't get national insurance .;
 4). In DC you have to walk everywhere because of the health laws .;