I JUST NEED HELP WITH THE EXPOSITION IF ANYONE KNOWS ANYTHING ILL BE BLESSED

What distinguishes the dialogue of this excerpt most clearly as a work of the postmodern era?

Which type of context clue does the author use to show the meaning of the word diplomats?

Which development most aided explorers in their ability to set sail the oceans to discover the new world during the age discovery? a. waterproof sails b. the printing press c. map-making devices d. fictional travel accounts