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:
One can use oven to make silicon chip easily at home
(A) Silicon chip can only be made in special factories
(B)Silicon chip is essential for informatics
(C)Silicon cannot be made by every country

Ex Output:
A

Ex 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

Ex Output:
C

Ex Input:
The dog flew over the car
(A) Dogs are furry while cars are smooth
(B)A dog cannot lift a car
(C)A dog cannot fly

Ex Output:
C