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: These islands, known as the eastern Aegean Islands, have been at the forefront of waves of invasion from the east. Choices: 1. The eastern Aegean Islands were usually the first to be invaded by eastern forces. 2. The eastern Aegean Islands had never been invaded in it's entire history. 3. There is not much left on the eastern Aegean Islands due to repeated invasions throughout history.

3