I believed the answer is 4. It makes sense because, after the agricultural revolution, people switched from hunting and gathering to crops and needed necessary tools to do that. Number 1 doesn't really make sense because in the Classical Era, they created religions early, so it's not it. B doesn't really make sense and 3 is wrong because they still used animals.
This possibly led to the creation of small and new countries that were once colonies of bigger countries
What are the answer choices?
News and media coverage featuring the acts done by the terrorist groups or organization to the mainstream public audience. Say some attack happened in a local area and you see the details on the news, in result of this you will naturally be more aware and paranoid because of the fear of an attack happening to you. Its a scare tactic used to induce fear.