单选题 The market has changed in character because now ______.

【正确答案】 C
【答案解析】[解析] 本题的依据句是'These days at what used to be one of the richest market places in the world,one buys ice-cream instead of slaves;watches and mass-produced trinkets and fizzy drinks instead of gold,silks and turquoise jewellery.”,从中可知C项为正确答案。