H - D Image of the Day - Today 's image comes from of course , the Harley - Davison 105th Anniversary Parade . Thousands of people lined Wisconsin Ave . and Milwaukee St. to greet and thank over 7500 riders from all over the world for visiting Milwaukee . As for the parade a separate slideshow has been set - up with 105 images .
According to the above context, choose the best option to answer the following question.
Question: What may be the reason why the riders were thanked ?
Options:
A. For keeping the streets safe .
B. For being famous .
C. For taking the images .
D. For visiting the city .


D