I woke up on Monday to a sweet email from a sweet guy , and smiled . And then , slowly , it all started rushing over me . Sunday , Race for the Cure , was the most incredible experience , but it was also slightly horrifying .
According to the above context, choose the best option to answer the following question.
Question: Why was the experience sllightly horrifiying ?
Options:
A. It was upseting to realize how many people are affected by cancer .
B. It was upsetting I did not run as fast as I had hoped .
C. None of the above choices .
D. It was difficult to read the emails I received .


A