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.

Q: Something you find in sea is elephant
(A) Sea water is salty
(B)Elephant is smaller than great blue whale
(C)A elephant cannot live in under water

A: C
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Q: he took a dog from the shelf
(A) there is a dog model on the shelf
(B)people put books on the shelf instead of dogs
(C)the shelf has lots of books on it

A: B
****
Q: Something you find at hospital is blackboards
(A) Some hospitals have small blackboards for recording
(B)There is no much need for hospitals to install blackboards
(C)A small shop selling blackboards opposite the hospital

A:
B
****