In the book of Revelation, how does the imagery of the New Jerusalem address the themes of exile and hope prevalent among early Christians facing persecution under Roman rule?

A The New Jerusalem is presented as a literal, earthly city that will replace the current Jerusalem, offering immediate physical refuge for persecuted Christians. B The New Jerusalem symbolizes the ultimate fulfillment of God's promises, offering a vision of eternal security and restoration that transcends the suffering of the present world. C The New Jerusalem is a metaphorical representation of the Roman Empire's eventual conversion to Christianity, promising political power and influence for believers. D The New Jerusalem is a complex allegory with no direct relevance to the historical context of early Christian persecution, focusing instead on abstract theological concepts.