The blood moon hung heavily in the sky, a rare ruby bestowed upon mother earth every few orbits of the sun. what is the analogy in this sentence? a. the blood moon is compared to a rare ruby, both of which are red. b. a calendar year is compared to the way the earth orbits around the sun. c. the moon's position in the night sky is compared to earth's orbit of the sun. d. a gift given to mother earth is compared to the size and shape of the blood moon.