<em><u>C. The Ottoman Empire</u></em>
Explanation:
<em><u>The Ottoman Empire was once a superpower, ruling the Middle East and much of northern Africa and eastern Europe</u></em>
He is referred to as the "Father of the Nation" in the Republic of China due to his role in the overthrow of the Qing dynasty during the Xinhai Revolution.
Sun remains a unique figure among 20th-century Chinese leaders for being widely revered in both mainland China and Taiwan.