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: Improving Nursing Home Quality of  The Health Care Financing Administration (HCFA) and several states-including California, Maryland, and Michigan-improved their oversight and enforcement of nursing homes' quality of care standards in response to GAO's recommendations highlighting weaknesses in existing processes. Choices: 1. Several states improved their oversight of quality of care of nursing home residents.   2. Several states failed to improved their oversight of quality of care of nursing home residents.   3. Several states improved their oversight of quality of care of nursing home residents because they require more care.

3