Definition: In this task, you're given a statement and three sentences as choices. Your job is to determine the neutral choice based on your inference from the statement and your commonsense knowledge. The neutral choice is a sentence that neither agrees nor disagrees with the statement. Indicate your answer as '1', '2', or '3', corresponding to the choice number of the selected sentence. If sentence X agrees with sentence Y, one's correctness follows from the other one. If sentence X disagrees with sentence Y, they can not be correct at the same time.
Input: Statement: For example, a written authorization that a computer system is secure and is permitted to operate in a defined environment. Choices: 1. The written authorization allows the computer to be secure in it's environment. 2. The written authorization confirms the computer is secure. 3. The written authorization does nothing in terms of computer security.

1