In this task, you're given a statement and three sentences as choices. Your job is to determine which sentence can be inferred from the statement. Incorrect choices change the meaning in important ways or have details that are not mentioned in the statement. Indicate your answer as 1,2, or 3 corresponding to the choice number of the selected sentence.

Example Input: Statement: A number of studies suggest that energy efficiency technology investments also tend to increase overall productivity of the economy, especially in the industrial sector. Choices:  1. Energy conservation makes the economy much less productive. 2. Energy conservation makes an economy more productive. 3. Energy conservation makes an economy 30% more productive.
Example Output: 2

Example Input: Statement: 4) Except for the barcode discount, Periodicals rates are not based on shape or machinability. Choices:  1. Book rates are based on shape 2. Book rates aren't based on shape or machinability  3. Book rates vary 
Example Output: 2

Example Input: Statement: It was Abraham Lincoln. Choices:  1. The man was LIncoln. 2. The man was Washington. 3. The man speaking was Lincoln.
Example Output:
1