Beyond its literal purpose, what might the repeated emphasis on the phrase 'a land flowing with milk and honey' signify about God's promise to the Israelites?

A It symbolized spiritual nourishment and divine provision, representing a life of abundance and prosperity. B It solely emphasized agricultural abundance and prosperity in the Promised Land. C It pointed towards a future messianic era, where physical blessings would mirror spiritual blessings. D It highlighted the contrast between the harshness of the desert and the ease of settled agriculture, but had no spiritual significance.