Read the following context and choose the best option to answer the question.
Context: As I ' m writing this we are getting read to leave to take a train up the mountain and hike to a glacier and have a picnic lunch . Yesterday we did n't do much but did see the end of a big 166 kilometer hiking / run / race around Mount Blanc . It is a crazy thing and the winner finished in 20 hours !
Question: What impressed them most about the race they had watched the day before ?
Options: 
A. None of the above choices .
B. The amount of time it took the winner to get to the finish line .
C. That the race course would pass where they planned to have a picnic .
D. The beauty of the scenery around Mount Blanc .


B