Concept:The fourth day of creation is marked by the making of the sun, moon, and stars.Explanation:Genesis 1:14–19 records that on the fourth day, God created the two great lights.The greater light was made to rule the day, and the lesser light to rule the night.God also made the stars on the same day.Therefore, the creation of "the two great lights" belongs to the fourth day.Answer:C. the two great lights