Answer:
personal record, business record
Explanation:
Because he believed war made him more mature, like he thought men were. He probably thought boys wouldn’t have the courage to do what he was doing.
Advantages-business booms, connections, runs the society, makes life easier, makes our economy grow, saves lives, etc
Disadvantages- changes people, ruins lives, people getting addicted to the internet, distracts learning, can learn bad habits from it
I would say B because the other options don't seem likely.