Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Các poster dán vào tường.
(1)Tôi đặt tấm áp phích phía trên cánh cửa.(2)Tôi dán băng dính vào mặt sau của poster.
Student:
2