Bc the new virus is killing peeps
The answer is C.
A is not, because the cowboy's appearance is not relevant to his personality as a round character. Same general idea for B and D.
It is the branch that examines the fundamental nature of reality, including the relation between mind and matter, between substance and attribute, and between potentially and actually.
I believe that finding and fixing a computer problem is known as troubleshooting
So then answer would be D.
Hope this helps!
<3
