Realmente no entiendo la pregunta, pero estoy bastante seguro de su tabaco.
Everyone was afraid of him. (You can maybe put that)
Answer:
D. Riding a bicycle
Explanation:
Riding a bicycle became a thing in the 1860's.
Marco Polo reverently described Khubilai Khan and his palaces, along with paper money, coal, postal service, eyeglasses and other innovations that had not yet appeared in Europe. He also told partially erroneous self-aggrandizing tales about warfare, commerce, geography, court intrigues and the sexual practices of the people who lived under Mongol rule.