What is the primary theological significance of God changing Jacob's name to Israel in Genesis 32:28, following his wrestling match?

A It signifies a shift in Jacob's character from a deceiver to one who strives with God and prevails, representing the nation's relationship with God. B It represents God's approval of Jacob's cunning and manipulative nature. C It indicates Jacob's newfound physical strength after the wrestling match. D It symbolizes the end of Jacob's nomadic lifestyle and the beginning of his settled existence.