He just sat back and watched. He reallt didn't do anythin, everyone else did.
The Answer D) Historical Novel
May I know of Who’s plan you are talking about so I can answer the question?
This would be called a trade-of B.
The reason why this is correct is because if you can only build one thing as a company and you decide that building war equipment is more important to you, then you're doing a trade-off between building butter-making machines and army tanks.