World literature tends to be reading literature from our own country and culture.
a. easier than
b. more difficult than
c. the same as select the best answer from the choices provided a b c

When you read books from other countries, you might often have difficulties understanding them, as they might include references to other cultures which you don't understand and still need to learn. So reading this would likely be more difficult than reading literature from your own countries

It has to be probably c