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: But what's interesting is how similar Lockheed's tactics remain to those it deployed when it was running what was called the grease machine. Choices:  1. The tactics at Lockheed are radically different from what was tried before. 2. The tactics are very similar to those developed by the CEO of Lockheed during the grease machine era. 3. The tactics at Lockheed remain similar to those it developed in the past.

1