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: Similarly, the express purpose of section 305 of IRCA was to secure the rights of H-2 agricultural workers under the specific contract under which they were admitted to this country. Choices:  1. Some of the agricultural workers are not from this country. 2. All the agricultural workers are originally from this country. 3. some of the agricultural workers are classified as aliens.

2