How did the development of the telegraph lead to major social changes during the Industrial Revolution?
A. It forced people to learn Morse code in order to communicate
across long distances.
B. It led to an era of peace as communication between different
countries increased.
C. It allowed for faster communication and required massive
networks of cables to be laid.
D. It led to a great economic inequality between those who could
afford to use it and those who couldn't.