Answer:
Option: B. Nomadic herders from Central Asia
Explanation:
The Ottoman Empire originated from Anatolia by the Turkish tribes. The tribes were originated in Central Asia. They were the part of the nomadic herders, depended on their life in raising horses and cattle. Turks became known for their horsemanship, with fierceness and fighting skills. The Turkish migrations started after the sixth century when they moved out of central Asia.
