-0) At every four miles of its length comes one of those great squares of two miles in compass. In each of the squares is held a market three days a week, frequented by 40,000 or 50,000 persons, who bring there for sale every possible necessity of life, so that there is always an ample supply of every kind of meat and game, as of roebuck, red-deer, fallow-deer, hares, rabbits, partridges, pheasants, quails, fowls, ducks and geese." excerpts from the Book of Marco Polo: The Venetian concerning Kingdoms and Marvels of the East, c. 1300. Using the passage which conclusion can be drawn regarding Huangzhou?
A) the morjority of Chinese people were merchants
B) rapid urban growth took place as a result of a varied diet
C) rapid urban growth took place largely as a result of the rise of commerce
D) mongel merchants controlled the marketplace which led to economic issues for Chinese merchants