Definition: In this task you are given a premise and two alternatives in Vietnamese. You must choose the alternative that is more plausibly the cause or effect of the situation described by the premise. The input format is "premise
(1)alternative_1(2)alternative_2", the output should either be "1" or "2" based on your judgment.
Input: Con tin đầu hàng yêu cầu của kẻ bắt cóc.
(1)Kẻ bắt cóc đe dọa làm hại con tin.(2)Kẻ bắt cóc đã tự thả con tin.
Output:
1