Social media gives access to communication between people all around the world. People may be afraid of reaction and hold back when giving feedback, meanwhile the feedback is more true to heart on social media, due to the lack of the fear of reaction.
The answer for this question is "C"
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Answer:
a population explosion due to better farming methods.
Explanation
The creation of better farming methods makes the number of job opportunities and food availability become located in the cities.
Knowing this, a large portion of Britain population decided to move to the cities in order to get a shot at a better standard of living. Ironically, since most people think that way, it instead created a population explosion that resulted in a large number of unemployment and poverty in the cities.