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: One example of how we have adapted this participant-observer approach was in GGD's study of the services available to taxpayers from IRS after IRS reduced the number of public information agents Choices:  1. The new approach helped maintain the amount of information available to taxpayers. 2. GGD's study of available services has shown why we haven't adapted this approach. 3. The participant-observer approach was adapted according to the GGD's study.

3