why did egyptians know a lot about the body

Abecuse osiris came to them in their dreams
Bbecuse they work on mummies

c.beuse they ofen performed sugery

Dbecuse they whee astronomers

Verified Answer :

The ancient Egyptians were able to gain a lot of knowledge about the human body because before mummification, they would open the body and remove many organs. Therefore the answer is B.