Definition: In this task, you're given a statement, and three sentences as choices. Your job is to determine which sentence clearly disagrees with the statement. Indicate your answer as '1', '2', or '3' corresponding to the choice number of the selected sentence.
Input: Statement: These should be the core of someone's opening and closing statements. Choices:  1. These shouldn't be used as anything nearing a core element in a closing statement. 2. Anyone's opening and closing statements will be found lacking without these. 3. Any person's opening and closing statements should use these.

1