Answer: B sided with the Serbians
The formation and protection of sustainable freedom, equality and justice in society depends totally on the exact sense of establishment of national sovereignty. Therefore, the basis of freedom, equality and justice is national sovereignty. Freedom in our society and in our state is limitless.
Assuming you're asking "How was the era of thomas edison different than ours?" It was mainly different because the long-lasting ligh bulb had not been invented yet, meaning many people had to rely on candles.