According to the Book of Hebrews, what is the significance of Melchizedek's priesthood in relation to Jesus's priesthood?

A Melchizedek's priesthood was inferior and replaced by Jesus's. B Melchizedek's priesthood was a temporary foreshadowing of the Levitical priesthood. C Jesus's priesthood is of the same order as Melchizedek's, making it superior to the Levitical priesthood. D Melchizedek's priesthood was only symbolic and had no real connection to Jesus.