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: 18 Because of the large sample size, these data are far more useful for our analysis than the subsequent panel data. Choices:  1. Data from previous panels was much too small.  2. Larger sample sizes make it more difficult to use the data.  3. Data with large sample sizes are more useful to us. 

2