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: The information is shown as the number of kWh per dollar of GDP (measured in constant 1999 dollars). Choices:  1. GDP calculations are complex 2. The GDP dollar isn't calculated with kwh 3. The information is shown in kWH per dollar of gdp
Example Output: 2

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:  Project Gutenberg is a registered trademark, and may not be used if you charge for the eBooks, unless you receive specific permission. Choices:  1. You have to get permission to use project Gutenburg's trademark. 2. It is legal not to follow Project Gutenburg's rules. 3. Project Gutenburg is not a registered trademark.
Example Output:
3