In the book of Daniel, Nebuchadnezzar has a dream of a large statue made of different metals. What does the dream primarily symbolize in the context of biblical prophecy?

A The progressive technological advancement of human civilization. B The succession of earthly kingdoms and their eventual replacement by God's eternal kingdom. C The importance of material wealth and the pursuit of power in human society. D The inherent instability and eventual collapse of all human endeavors due to corruption.