What is the symbolism of the crowns worn by the king on the Narmer palette?
a. The crowns symbolize the king's power and authority over both Upper and Lower Egypt.
b. The crowns represent the king's connection to the gods and divine rulership.
c. The crowns signify the unification of Upper and Lower Egypt under the rule of Narmer.
d. The crowns serve as a visual representation of the king's role as a military leader and conqueror.