Beyond the parting of the Red Sea, what significant theological point is illustrated by the miracle of manna from heaven during the Exodus, as detailed in Exodus 16?

A It primarily demonstrates God's power over nature, showcasing His ability to manipulate the physical world. B It underscores God's commitment to providing for the physical needs of His people, teaching dependence on Him for sustenance. C It primarily serves as a punishment for the Israelites' murmuring and lack of faith in the wilderness. D It highlights the importance of storing up resources for future use, demonstrating wise stewardship.