How did the actions of Rahab in Jericho (Joshua 2) demonstrate a significant shift in allegiance and understanding of God's chosen people, Israel?

A She was simply trying to save her own life and had no genuine faith. B Her actions showed a recognition of Yahweh's power and authority, leading her to align herself with the Israelites, demonstrating faith by protecting the spies and acknowledging Israel's God as the true God. C Her actions were solely motivated by political expediency and had no spiritual significance. D She was forced to help the spies against her will.