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: we followed the bear's tracks in the water
(A) shark can follow the track of its prey in water
(B)bears do not leave tracks in the water
(C)bears cannot find any tracks of you in water

SOLUTION: B

PROBLEM: He went for a swim in the desert.
(A) Rattlesnakes might be found in the desert.
(B)Salt flats can be found in the desert.
(C)There is usually no water in the desert.

SOLUTION: C

PROBLEM: Pigs are tall animals
(A) Pigs need ladders to be tall
(B)Giraffes are a lot taller than pigs
(C)Pigs have a hard time growing

SOLUTION:
B