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: He also observed that patients who screen positive for one risk factor often have multiple risk factors. Choices: 1. Patients that wind up positive for one risk factor also usually have multiple other risk factors. 2. People with multiple risk factors can cost insurance companies billions of dollars. 3. People who screen positive for one risk factor are thankfully usually negative for all others.

2