In the book of Revelation, what is the symbolic significance of the 'New Jerusalem' descending from heaven, and how does it relate to the ultimate hope of Christians?

A It represents a literal, earthly city that will be established after the second coming of Christ, serving as the new capital of the world. B It symbolizes the final and perfect union of God with humanity, a renewed creation where suffering and death are no more, embodying the fulfillment of God's redemptive plan. C It signifies the destruction of all existing cities and the establishment of a utopian society based on human ideals and principles. D It refers to the rebuilt temple in Jerusalem, where animal sacrifices will be reinstated and the Mosaic Law will be fully observed.