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.

Example Input: Iron is the lightest metal
(A) Both iron and aluminum are metals
(B)Iron and aluminum have some of the same chemical properties
(C)The atomic mass of iron is larger than that of aluminum
Example Output: C

Example Input: There is a whale in the backpack.
(A) A whale will not fit in a backpack.
(B)Whales are mammals but a backpack has zippers.
(C)Whales don't wear backpacks.
Example Output: A

Example Input: I ran a brick
(A) A brick is not a unit of distance
(B)Bricks are a rectangle not a square
(C)Bricks are red not green
Example Output:
A