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

Những người bạn quyết định chia sẻ bánh hamburger.
(1)Họ cắt bánh hamburger làm đôi.(2)Họ gọi khoai tây chiên với hamburger.
Output:
1