Read the following context and choose the best option to answer the question.
Context: I was thinking about my photo for ABC Wednesday tomorrow when I had a brilliant idea . But it involved me taking lots of photos of CCTV cameras . And I started worrying that if I did that , the police might come knocking on my door and confiscate my computer .
Question: Why was the narrator worried that the police might knock on his door ?
Options: 
A. Because his behavior looked suspicious .
B. Because his fingerprints were all over the camera .
C. Because he had been caught on CCTV .
D. Because he had stolen a computer .


A