Read the following context and choose the best option to answer the question.
Context: I end up taking a look at every single aisle . So it should surprise no one that it took me 20 - 30 minutes before I left the store with a box of cereal in my hands . However , I believe it was productive as it gave me mental composure : D Also , I saw a jar of roasted red pepper !
Question: What is the reason it took 20 or 30 minutes to get a box of cereal ?
Options: 
A. I looked at all the aisles .
B. I was unable to find what I needed .
C. I got lost in the store .
D. None of the above choices .


A