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: Most employers don't exploit their workers, but there are some employers who really do take advantage of their workers, and immigrants are more vulnerable to this abuse. Choices:  1. Some employers only take advantage of immigrants 2. Most employers do not take advantage of the people who work for them. 3. All employers exploit workers.

3