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: There is a huge no smoking warning, thus people should smoke here
(A) Smoking is bad for people's health
(B)No smoking warning means people should not smoke in that place
(C)People don't need to hold a warning board when they are smoking

SOLUTION: B

PROBLEM: A beach is higher than a valley
(A) Beaches and mountains are nature elements
(B)Beaches and mountains' shape are never alike
(C)Beaches level of height is zero whereas mountains will always be higher

SOLUTION: C

PROBLEM: The restaurant serves food free of charge.
(A) A restaurant can't run without profit.
(B)The restaurant seaves dilicious food.
(C)The restaurant provides exquisite service.

SOLUTION:
A