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: It saves tons of trouble if someone cross the border without a passport
(A) Some people don't need a visa to travel to some countries
(B)Applying for a visa can be a hard job
(C)Usually, crossing the border need a valid passport
A:
C