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: all books are worth reading
(A) Reading more books always does more good than harm to people
(B)The contents of some books are not suitable for us to read
(C)Different books can be read by different age groups
Output:
B