The Economist publishes annually the "Big Mac Index" by...
单项选择题The Economist publishes annually the "Big Mac Index" by which they compare the prices of the McDonald's Corporation's Big Mac hamburger around the world. The index estimates the exchange rates for currencies based on the assumption that the burgers in question are the same across the world and therefore, the price should be the same. If a Big Mac costs 
0.0086/¥
B、124¥/0.0081/¥
D、115.75¥/
