TASK DEFINITION: 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.
PROBLEM: the giraffe chewed on the bone
(A) giraffes do not eat meat
(B)giraffes are a tall animal
(C)giraffes have four legs

SOLUTION: A

PROBLEM: Chopin composed an umbrella
(A) The umbrella is yellow
(B)The nocturne was scary
(C)An umbrella can't be composed

SOLUTION: C

PROBLEM: I can move a mountain easily.
(A) The mountain is too hard to move.
(B)The mountain is too high to move.
(C)A mountain is so big and heavy that nobody can move it easily.

SOLUTION:
C