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

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

Explanation:

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.

peasants’ war, (1524–25) peasant uprising in germany inspired by changes brought by the reformation, peasants in western and southern germany invoked   divine law to demand agrarian rights and freedom from oppression by nobles and landlords. as the uprising spread, some peasant groups organized armies. although the revolt was supported huldrych zwingli and thomas müntzerits condemnation by martain luther contributed to its defeat, principally by the army of the swabian league. some 100,000 peasants were killed. reprisals and increased restrictions discouraged further attempts to improve the peasants’ plight.

i think it would be " a" i might be wrong tho

whose power in the senate is equal to the power of the speaker of the house?