Which empire survived into the twentieth century? ottoman mughal safavid non of the above

The correct answer is A. Ottoman

Explanation:

The Ottoman Empire first began in Anatolia (Asia); however, this empire extended and covered parts of Asia, Europe and the North of Africa. In terms of time, this empire began in the 13th century and just ended in 1924 (20th century) after its government was abolished. Due to this, the Ottoman empire is known for being of the empires that survived into modernity and the twentieth century as most empires including the Mughal and the Safavid ended before this century. Thus, the empire that survived into the twentieth century was the Ottoman.

the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.

i guess so you did not explain the answer clearly so i can't