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: To enhance the technical skills of their security administrators and help ensure that all of them had the minimal skills needed, most of the groups had established special training sessions for them. Choices:  1. Since security administrators are already experts, nobody thought to provide additional training. 2. Most groups had special training sessions for security administrators. 3. These special sessions involved teaching the administrators not to write the passwords down.

1