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.

Example Input: Statement: Then a hand fell on his shoulder. Choices:  1. His girlfriend tapped him on the shoulder. 2. He felt a hand on his shoulder. 3. He was kicked in the face.
Example Output: 3

Example Input: Statement: Electronic signatures meeting the aforementioned criteria, however, can provide the necessary data integrity for highly automated systems because the signature seals the data once it is applied. Choices:  1. Electronic signatures can be accepted for banking documents. 2. Electronic signatures are never safe enough. 3. Electronic signatures are often safe enough.
Example Output: 2

Example Input: Statement: A drop in population revealed by the 2000 census is responsible for some of the funding cut, Mathews said. Choices:  1. There was a substantial increase in population for the 2000 census. 2. The population decrease was caused by people leaving to go westward. 3. The population decreased in the 2000 census.
Example Output:
1