Read the following context and choose the best option to answer the question.
Context: I ' m glad I did because this place was really dark . Most of the pictures were near 30 second exposures . I shot on aperture priority at f/8 so it had a bigger depth of field . The typical f/2.8 was not working for me .
Question: What may have been the reason why the place was so dark ?
Options: 
A. None of the above choices .
B. The windows were all opened in the morning .
C. He forgot to put his lens cap on the camera .
D. The shoot was done with a dark camera .


A