Answer:
I would say C.
Explanation:
Because it is where the questions are the more focus on digital media.
Answer:
methods of paying for goods and services before a formal system of money was in place.
It means that "He was watching the mountains carefully."
The quote ’Anyone who can be replaced by a machine deserves to be’ means that anyone’s existence that is so worthless and has nothing to rely on that can be replaced by a simple machine should do so.