<em>A. Many people moved from rural areas to urban centers,
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<u>Explanation:</u>
<em>During the late 1800s </em>the flow of people from rural areas to urban was maximum. At this age there were <em>lots of big industries being built and run during industrialisation</em> phase so people went to <em>urban areas for the jobs</em>.
As the large portion of population couldn’t depend upon the agriculture in rural areas hence they <em>migrated to the cities seeking the jobs and opportunities. </em>
I learned about this last unit and if I have it correct, Mao wanted to get the peasants to side with him to defeat the Japanese invaders, so the communists gave benefits to the peasants