Read the following context and choose the best option to answer the question.
Context: 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 .
Question: What is the reason there is a lot of walking around in DC ?
Options: 
A. In DC you have to walk everywhere because of the health laws .
B. None of the above choices .
C. DC is where you have to run a race to take a tour .
D. Unless you walk you ca n't get national insurance .


B