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: if you're busy now, I'd like to ask you some questions
(A) when people are busy with their work, they will give better responses to questions
(B)people will spare time with others only after they finish their business in most situations
(C)the questioner think he is supposed to ask those questions at the same time to save both time

SOLUTION: B

PROBLEM: Cups and saucers are used for skiing.
(A) Cups and saucers are used to serve tea for people involved in skiing.
(B)One cannot ski with the help of cups and saucers.
(C)People who ski  like to  drink tea in cups and saucers.

SOLUTION: B

PROBLEM: I am trying not to smoke cilantro.
(A) smoking cigarettes is unhealthy.
(B)cilantro is a kind of plant.
(C)cilantro doesn't smoke like cigarettes.

SOLUTION:
B