Read the following context and choose the best option to answer the question.
Context: It is always amazing to me how some days start out with promise and go flat , and other days , just the opposite . The last few days have started out slowly , but have all ended up really well . On Saturday , I went to a party called " Summerween . " Since October is really cold here , some people got together a few years back and decided that that the last Saturday in July is Summerween .
Question: Why did the narrator have a surprisingly good day ?
Options: 
A. They got to go to Saturday mass .
B. None of the above choices .
C. They got to a July 4th party .
D. They got to go to a rowdy party .


D