In "The three Kingdoms", Zhang Jue became the great and worthy teacher because his followers depended on him. Option C is correct.
Zhang Jue was the leader of the Yellow Turban Rebellion during the late Eastern Han dynasty of China. He was a follower of Taoism and a sorcerer.
He named himself as the "Great Teacher." He along with his younger brothers Zhang Bao and Zhang Liang led the Yellow Turban Rebellion with in a campaign called the "Way of Heaven" or "Way of Peace".