Which of these statements is a true statement?
a) the exploration of the new world in the fifteenth and sixteenth centuries made spain the richest nation in the world.
b) the exploration of the new world in the fifteenth and sixteenth centuries resulted in the creation of french colonies in brazil.
c) the treaty of tordesillas divided the new world between england and france.
d) the exploration of the new world in the fifteenth and sixteenth centuries made portugal the richest nation in the world.