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:
The noon sky is full of stars
(A) Stars can be only seen in cloudless dark night
(B)There are few stars in the sky at night
(C)Stars are too small to be observed at noon

Ex Output:
A


Ex Input:
You walk by using your shoes
(A) Shoes just use for protect feet
(B)Walking just need one shoe
(C)You only run by using your shoes

Ex Output:
A


Ex Input:
The sailboat flew high into the sky.
(A) The sailboat wasn't cleared for takeoff.
(B)Sailboats are found in the water, not the sky.
(C)The sailboat had damaged sails.

Ex Output:

B