Beyond the immediate act of obedience, what theological concept is most profoundly illustrated by Abraham's willingness to sacrifice Isaac in Genesis 22?

A The importance of familial piety and the continuation of lineage. B A foreshadowing of God's ultimate sacrifice of His own Son, Jesus Christ, for the redemption of humanity. C The demonstration of unwavering faith as the sole path to salvation. D The establishment of a legal precedent for the practice of animal sacrifice in ancient Israel.