The invention of block printing had what consequences on the tang population? select all correct answers.

1. artisans were needed to build printing equipment.

2. factories were built to produce books.

3. an increase in books available to the population lead to increased literacy.

4. lower class populations learned to read improving chances for civil service positions.

5. medical schools were created.

I think the correct answers from the choices listed above are options 1, 3 and 4. The consequences of the  invention of block printing would be that Artisans were needed to build printing equipment, an increase in books available to the population lead to increased literacy and lower class populations learned to read improving chances for civil service positions. Hope this answers the question. Have a nice day.