Definition: 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.
Input: Statement: to pay equation for improved visibility (measured in deciviews) was developed as a function of the baseline level of visibility, the magnitude of the visibility improvement, and household income. Choices: 1. Visibility is measured in centimeters. 2. Visibility is measured in deciviews with perfect visibility getting a score of 1000 deciviews. 3. Visibility is measured in deciviews.
Output:
3