Which two sentences describe effects of the agricultural revolution in britain

Which two sentences describe effects of the Agricultural Revolution in Britain?

1: The central areas of major cities became poorer as the urban rich migrated to rural areas.

2:The major industrial cities became overcrowded as workers from rural areas moved there.

3:Urban businessmen purchased farms throughout the country and built mines and factories on them.

4:As the ease of traveling across the country increased, the differences between rural and urban areas decreased.

5:Because of the steady increase in food production, the population nearly doubled between 1800 and 1850.

the answers are 1 and 4

c is the answer because first she would blush to make the reader wonder why which they find out in the next line.

the answer is 1,3,5