A:F甲<F乙<F丙
B:F甲>F乙>F丙
C:F甲<F乙=F丙
D:F甲=F乙<F丙
某同学利用暑假去北京旅游,他想知道北京的位置,应该选择( )
-- Ross, can I use your computer to do my homework?
-- Sorry, I don't have _______.