30. (1) Besides that, Marco also noted many things, such as crafts and farming of the different areas, the
people, and their religion and customs.
(2) On the way they saw many amazing sights, such as a geyser pumping out hot oil and large sheep
with curly horns, each about 1.5 meters in length.
(3) And because he was so observant, the Kublai Khan of Mongolia employed him in his services.
(4) In 1271, the Venetian brothers, Maffeo and Niccolo Polo, set off for China for the second time.
(5) This time they took with them Niccolo’s teenager son.
(A) 21543 (B) 12543 (C) 45213 (D) 32145