You will be given a definition of a task first, then some input of the task.
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.

Finally it's time to leave, I'm upset to say hello to my friends
(A) "Hello" is an international way of greeting
(B)"Hello" is used when people meet each other
(C)"Hello" originates from English
Output:
B