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.

C. It allowed for faster communication and required massive networks of cables to be laid.

(Please delete this answer if it is wrong, or just tell me in the comments)

C

Explanation:

people could very quickly communicate, but it was not wireless

jim crow law, in u.s. history, any of the laws in which racial was enforced, in the south between the finish of reconstruction in 1877 and the start of the social liberties development during the 1950s.

jim crow was the name of a minstrel routine( jump jim crow) performed starting in 1828 by its creator, thomas dartmouth ("daddy") rice, and by numerous imitators, including on-screen character joseph jefferson.

the term came to be a defamatory sobriquet for african americans and an assignment for their segregated life. the segregation rule was stretched out to parks, graveyards, theaters, and eateries with an end goal to keep any contact among blacks and whites as equivalents.

it was classified on neighborhood and state levels and most broadly with the "separate yet equivalent" choice of the u.s. preeminent court in plessy v. ferguson (1896).