My life career in computer science
Answer:
The videos contain the answers.
Explanation:
The correct answer would be "C". This is because troubleshooting means searching for troubles in a system or software. B and D wouldn't make sense, but A would work better. The reason A doesn't work is because updating software isn't scanning for viruses and checking for patches.
In conclusion, the answer is C. I hope this helps. Don't worry, you can ask if you need better understanding!