It show that civilians had a understanding of astronomy
In much of the territory formerly occupied by the Antigonid Kingdom, modern states of Turkey, Syria, and a small part of modern Greece emerged. This area was where Macedonia was, being a Hellenistic dynasty, takes its name by Antígono, who in the distribution of the kingdom of Alexander the Great, after his death, Antígono was named the ruler of Macedonia (fatherland of the family of Alexander the Great and of many of his generals) and the said kingdom. The Antigonid Kingdom, almost occupied the entire territory of present-day Turkey, which means that the Ottoman Empire was the most important state (1299-1923) or kingdom that succeeded it.
When someone refers to "The Fall" they are referencing the time at which Adam and Eve disobeyed God and fell into sin, hence the name, and were subsequently cast out of the Garden of Eden.
So, the answer to your question would be
C. Adam and Eve's removal from Eden.
C. killing all other heirs to his throne
He originally had co-ruled with his brother Carloman after their father's death. Then Carloman died under unexplaine circumstances and left Charlemagne as the sole ruler.