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: This guidance explains what data reliability means and provides a framework for assessing the reliability of computer-processed data. Choices:  1. It will not assess the reliability of computer-processed data. 2. Data reliability is explained by the guidance. 3. The guidance is effective.

1