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: Stone cannot float on the water, thus you can make a boat with them
(A) Traveling by boat is more romantic than taking trains
(B)Stones can be used to filter water, making the water cleaner
(C)Making a boat requires material that can float on the water
A:
C