Read the following context and choose the best option to answer the question.
Context: So I ' ve been a lurker for a while over at The Grocery Cart Challenge . Her dilemma seemed impossible so I had to watch and see if she accomplished her goal ! It 's been an interesting read to be sure .
Question: Where is the narrator reading something ?
Options: 
A. None of the above choices .
B. at the library
C. at a grocery store
D. on the internet


D