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.

Ex Input:
They have some whales in their fish tank
(A) Whales are too big for the fish tank
(B)Whales are mammals
(C)Whales can hold their breath for hours

Ex Output:
A


Ex Input:
You are likely to find a lion wandering in a city
(A) Some lions from forest are taken to zoo
(B)Usually lions live in forests or zoo
(C)Unlike forest lions are kept in cages in zoo

Ex Output:
B


Ex Input:
Shark eat grass.
(A) Grass only grow on land.
(B)Cows can be many colors while sharks are mostly grey.
(C)Shark can eat a cow.

Ex Output:

A