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.
Input: San Francisco is a town
(A) San Francisco is one of the developed cities in the United States
(B)San Francisco's GDP ranks among the best in the US
(C)San Francisco is a world-renowned high-tech development zone
Output:
A