题干
-- Daniel, could you tell me ?
-- Certainly, in Brazil.
A：when the 2016 Olympices will be held
B：when will the 2016 Olympics be held
C：where the 2016 Olympics will be held
D：where will the 2016 Olympics be held
答案(点此获取答案解析）
C
，记不超过x的最大整数为 
，令 
，则 
， 
， 
（ ）