Teacher:In this task you are given a premise and two alternatives in Chinese. 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: 那人吃了一半的主菜。
(1)他把剩菜冷藏。(2)他保存了食谱。
Student:
1