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:
He brushed his teeth with his comb.
(A) Toothbrushes are for brushing your teeth, while combs are for brushing your hair.
(B)Combs can fit into your mouth.
(C)Both toothbrushes and combs are stored in the bathroom.

Ex Output:
A

Ex Input:
The computer is smaller than the mobile phone
(A) Sometimes computers and mobile phones have the same purpose
(B)Many functions of mobile phones and computers are different
(C)The size of the phone is far from the size of the computer

Ex Output:
C

Ex Input:
there is a train inside the entrance hall
(A) the entrance hall of the building is very large
(B)train is a transportation tool
(C)train is too large for the entrance hall

Ex Output:
C