RED
The primary functions of red blood cells are to transport oxygen from the lungs to tissues, maintaining adequate tissue perfusion, and transporting CO2 from the tissues to the lungs.
The white globules have the role of defending the body in various ways, and structure the immune system.
There are no blue globes!
The Turks won a major victory by destroying the Byzantine Empire.
200? Umm the newest here was the early Iron Age which was 600... but if you meant 2000 bc it would be B.THE LATE STONE AGE