Which statement is true about the Mongol Empire after Genghis Khan's death?

A.

Batu Khan had more tributary states than Kublai Khan.

B.

Kublai Khan's empire was larger than Batu Khan's empire.

C.

Kublai Khan unified China, and Batu Khan unified most of Russia.

D.

Kublai Khan and Batu Khan were equally successful as conquerors.

E.

Kublai Khan had more tributary states than Batu Khan.

D is true Kublai khan and Batu khan were equally successful as conquerors

the correct answer is (B) Kublai khan empire was larger than Batu khan's empire.

Kublai khan was the last emperor before the fall of mongol empire, he was successful in expanding the empire after renaming it Yuan empire. The newly named dynasty became successful after the fall of the major southern center Xiangyang in the year 1273 to Mongol forces after five years of struggle. The final task for Kublai was the conquest of the Song Dynasty in southern China. He finally garnered this sought-after southern region in 1276 and the last Song emperor died in 1279 after years of costly battles. With this success, the Mongols became the first non-Chinese people to conquer all of the Chinese territories.