Answer: D. Kublai Khan was a grandson of Genghis Khan.
Explanation: This fact about Kublai Khan can be proven by evidence such as genealogy records. The other statements are opinions and can be seen as personal thoughts or suggestions based on the author's thoughts and ideas.
Kublai Khan's lineage as the grandson of Genghis Khan is a historical fact.
Genghis Khan: Genghis Khan, born as Temujin in the 12th century, was the founder and first Great Khan of the Mongol Empire. He united various Mongol tribes and led them in conquering vast territories across Asia, including China, Central Asia, and the Middle East by implementing effective military strategies, such as his innovative use of cavalry and organized military units. Genghis Khan's leadership and military prowess laid the foundation for the Mongol Empire's power and influence.
Kublai Khan: Kublai Khan was the grandson of Genghis Khan and the fifth Great Khan of the Mongol Empire. He continued the expansion of the empire, particularly in China. Kublai Khan conquered the Southern Song Dynasty, unifying China under Mongol rule and establishing the Yuan Dynasty. He adopted many Chinese administrative practices, promoted trade and cultural exchanges, and supported the arts and literature.
Their legacies continue to be remembered for their impact on world history, including their military strategies, governance systems, and cultural exchanges.