Which of the following shows how easy or difficult it is to access knowledge in a particular country ?

The number of adults who are able to read and write The number of children enrolled in schools Both 1 and 2 Neither 1 nor 2

Both 1 and 2

The number of adults who are able to read and write and the number of children enrolled in schools show how easy or difficult it is to access knowledge in a particular country. It tells us about access to knowledge.