Read the following context and choose the best option to answer the question.
Context: So there I was , walking one of my employees out to her car at the end of the night , about 11:30 . I glanced up and happened to see ... a deer . Not unusual in southern Kentucky , but this deer was walking across the parking lot of the Dollar Tree next door . It 's a big parking lot .
Question: What may be the reason the person thinks was usual ?
Options: 
A. The employee needed to be walked to her car .
B. Deer usually do n't like to walk in the open in urban area .
C. It was unusual for deer to walk near Dollar Tree .
D. None of the above choices .


B