Why is egypt famous in the history of storytelling?
a. the first record of storytelling is from egypt.
b. the first epic story, gilgamesh, is from egypt.
c. storytelling originated in egypt as a way to tell the stories of kings.
d. egyptians authored some of the first stories to explain the physical world.

Egypt is famous for storytelling because the first epic story ever recorded in human history is Gilgamesh and it originated/was found in Egypt. 

For that reason the answe to your question would be  B - the first epic story, Gilgamesh, is from Egpyt.

Gilgamesh talks about a Sumerian king and his story together with the deed he did while rulling. 

The answer to that question is a