It’s C.
Pay attention to the grammar and punctuation.
Answer:
I am pretty positive its the last one, "How computer viruses can be prevented"
Explanation:
Computer Viruses are the problem, and how they can be prevented is the solution
Please list out the choices, I can't help with so little information
Answer:
death with In a building
Explanation:
i would first start by everyone working there and asking them questions see what they were all doing and remove the not so suspeciouse and their storys line up