How did roads change in 1920

Changed from dirt roads .

Explanation: Gravel and blocks made of wood or granite were also used for some road paving in nineteenth-century towns. Although travel on these uneven surfaces was jolting, stones and blocks were an improvement on the vast majority of roads made of dirt.

Hope this helps! Brainlist?

answer: the correct answer is c.

explanation:

i would go with the last one