Detailed Instructions: In this task, you are given an impractical statement. You are also given three reasons (associated with "A", "B", "C") explaining why this statement doesn't make sense. You must choose the most corresponding reason explaining why this statement doesn't make sense.
Q: Prague is an old city, it has been existed in Europe for more than a trillion years
(A) Prague is a city in Europe
(B)Europe has been existed for more than a thousand years ago
(C)There is no human race a trillion years ago
A:
C