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: Since the 1960s, U.S. gross national saving as a share of GDP has ranked sixth among a group of seven major industrialized countries- the G-7. Choices: 1. U.S. gross national saving as a share of GDP has ranked since the 1990s sixth among the G-7. 2. U.S. gross national saving as a share of GDP has ranked since the 1960s sixth among the G-7, said the governor. 3. U.S. gross national saving as a share of GDP has ranked since the 1960s sixth among the G-7.

2