Answer: They have existence as long as they are in current manner.
Explanation:
Postmodern cultural spaces are the current state of culture and society in the world.It describes events, norms, activities, art, practices etc over the space of world.It shows related art, culture, values etc .Thus, existences is based upon the current cultural space in the world.
Other options are incorrect because postmodern-culture are not generated outside current space, not defined through racial practices and neither stable or definite.
B ensuring all people have equal rights
Britan and France are the two imperialist nations that controlled the most territory in Africa.