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: The statutory validity that courts assume in LSC cases will remain open for full determination in later cases. Choices:  1. Statutory validity can not be assumed in LSC cases at all. 2. The courts can assume statutory validity in the case of LSC cases. 3. An assumption that many courts make during LSC cases is that the evidence is valid.

1