Answer: nopeeeeeeeeeeeeeeeeeeeeeeee
I think you can tell the answer is odd because the multipliers are odd.
Answer:
I would say PDF, it has always been professional. You could also ask your teacher, but it shouldn't matter much.
Explanation:
It was solved by listening slowly. hahahahahahaahaha
To me security means safety and protection and the measures taken to be safe or protected.