单项选择题
A.the existing facilities of the city B.the competence of NOC of the city's country C.the city's time zone D.the financial profit by Olympics
A.Olympics will award a city one year ago B.not all the host cities can make profits by Olympics C.sometimes the government will offer the support directly D.the host city will receive the financial support from IOC
A.getting most votes in the first vote B.getting more than half votes C.being supported by a major city D.going around successfully