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: the airline had been screening pets on X-ray machines
(A) pets are checked by human not X-ray machines in airport
(B)there are X-ray machines in hospitals
(C)some people bring their pets to the airport

A: A
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Q: They put monster at the cafe.
(A) Monster eat human while cafe serves foods.
(B)Monster cannot eat cafe.
(C)Monster is not allowed inside the cafe.

A: C
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Q: Something you find at the doctor is microscope
(A) The doctor knows how to use the microscope
(B)The doctor saw the microscope in the laboratory
(C)Microscope is not a tool for doctors to see a doctor

A:
C
****