The amount of control government should have over business activities
I believe the answer is A.
Answer:
Raillery
Explanation:
Definition of raillery
1obsolete : RAILLERY
2obsolete : a playful act
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.