What is the most likely reason the author includes the examples of the London and Beijing Olympic Games? A. to provide evidence that it’s possible for a city to come out financially ahead after having hosted the Olympics
B. to demonstrate that the IOC’s claim that the Olympics generates tourism revenue for its host cities is, in the vast majority of cases, factually incorrect
C. to demonstrate that even when cities use existing buildings like Los Angeles did, rather than building new buildings, they can still lose money
D. to provide evidence that when a host city loses money on the Olympics, it is, in the vast majority of cases, due to mishandling of ticketing and transportation